Swansea is currently experiencing typical December weather, with cool temperatures and a mix of cloudy skies and occasional sunny intervals. Daytime highs generally range between 8°C and 11°C, while night-time temperatures drop to around 4–5°C, creating a crisp winter atmosphere across the city. Mornings often start with overcast skies and moderate winds, gradually giving way to brief spells of sunshine in the afternoon. Light rain showers are possible, particularly near coastal areas and open green spaces, adding to the city’s variable winter conditions. Winds from the southwest can enhance the chill, especially along the waterfront and exposed areas. Over the coming week, Swansea is expected to experience alternating periods of cool, damp weather with short dry spells and intermittent sunshine. Residents and visitors should wear layered clothing and keep waterproof gear handy to remain comfortable during outdoor activities in the city.
Current Weather Conditions in Swansea
Swansea is starting the day with cool, typical December conditions, featuring overcast skies and moderate winds. Morning temperatures hover around 7–8°C, and light cloud cover allows only occasional glimpses of sunshine. Coastal breezes contribute to a slightly chillier feel, especially along the waterfront and in open areas. Residents venturing outdoors in the early hours are advised to wear layered clothing to stay warm.
By midday, temperatures rise slightly to around 9–10°C, and scattered sunny intervals may appear as cloud cover shifts. Moderate winds from the southwest continue, adding a refreshing but noticeable chill. These conditions create a crisp, lively atmosphere for outdoor activities, such as walking along Swansea Bay or exploring the city centre.
Afternoons may see intermittent cloud cover with a minor chance of light drizzle, particularly near the coast and low-lying areas. Despite occasional damp patches, the city center largely remains dry, maintaining a typical December pattern of variable winter weather.
Evening temperatures gradually drop to around 5°C, with skies remaining partly cloudy. Light winds persist, making the air feel cooler than the thermometer suggests, especially near open spaces and along the river.
Overall, Swansea’s current weather combines cool temperatures, occasional sunshine, and moderate winds. Awareness of these conditions helps residents and visitors plan outdoor activities comfortably.
Swansea Morning and Afternoon Weather Patterns
Mornings in Swansea during December are generally cool and crisp, with temperatures starting around 7–8°C. Light cloud cover dominates the skies, occasionally accompanied by early morning mist or dew in low-lying areas and near Swansea Bay. Winds are moderate from the southwest, creating a slightly chillier feel, particularly along open streets and waterfronts. Early hours are usually calm, making it a suitable time for outdoor activities such as walking or cycling.
As the day progresses into the afternoon, temperatures rise to around 9–10°C, and brief sunny intervals can appear between patches of cloud. Winds remain moderate, adding a refreshing chill to the air. These conditions make the afternoon comfortable for shopping trips, exploring the city, or visiting parks while taking advantage of the occasional sunshine.
Cloud cover may increase later in the day, and light rain showers are possible in coastal or open areas. However, these showers are typically brief, and central Swansea generally remains dry. This pattern reflects the city’s characteristic December weather, where sun, clouds, and light rain alternate throughout the day.
Evening approaches with temperatures dropping to around 5°C, and partly cloudy skies persist. The moderate southwest wind makes it feel cooler, particularly in exposed areas. Residents heading out in the evening should wear layers and consider windproof outerwear for added comfort.
Overall, mornings and afternoons in Swansea combine cool temperatures, intermittent sunshine, and occasional light rain, creating a variable yet manageable winter atmosphere. Planning around these patterns ensures residents and visitors can enjoy outdoor activities comfortably.
Evening and Night Weather in Swansea
Evenings in Swansea during December are generally cool, with temperatures dropping to around 5°C as the sun sets. Skies are often partly cloudy, creating a calm winter atmosphere across the city. Moderate southwest winds continue, enhancing the chill, especially along the waterfront and in open areas. Residents and visitors should dress in warm layers if spending time outdoors during the evening.
Night-time temperatures typically fall to around 3–4°C, with clearer skies allowing for radiational cooling, particularly in suburban and rural areas surrounding Swansea. Urban areas, including the city centre, retain some warmth from buildings and street activity, making night-time conditions feel slightly milder than open spaces.
Humidity remains moderate, and early-morning frost can occasionally form in low-lying areas, while mist or light fog may appear near the coast and riverbanks. These conditions add to the characteristic winter atmosphere without significantly affecting daily life.
Evening showers are possible but usually light and brief, mostly affecting coastal areas or open green spaces. Residents are advised to wear layered clothing and suitable footwear for damp or frosty patches.
Overall, Swansea evenings and nights in December are characterised by cool temperatures, calm winds, and occasional cloud cover, providing a crisp and serene winter setting. Awareness of the chill and occasional dampness ensures comfort during nighttime activities.
Swansea Weekly Weather Trends
Over the coming week, Swansea is expected to experience typical December weather, with cool temperatures, frequent cloud cover, and occasional light rain. Daytime highs will generally range between 8°C and 11°C, while night-time lows are forecast to drop to around 3–5°C, reflecting the seasonal norm for coastal South Wales. Winds will mostly remain moderate, coming from the southwest, which can make the air feel cooler, especially along the waterfront and open spaces.
Early in the week, mornings will start with light cloud cover and calm winds, followed by intermittent sunny intervals during the afternoon. Brief light rain showers are possible, particularly along the coast or in open areas, but these events are usually short-lived, allowing for dry periods and occasional bright spells. This alternating pattern of sun, clouds, and light rain is typical for December, giving residents opportunities to plan outdoor activities around dry intervals.
Mid-week, cloud cover may increase, leading to greyer conditions and cooler daytime temperatures. Light drizzle is more likely during these days, and wind gusts can make it feel slightly colder than the actual readings. Residents are advised to wear layered clothing and keep waterproof outerwear handy if spending time outdoors.
Towards the end of the week, weather conditions are expected to stabilise, with more consistent dry periods and occasional sunny breaks. Daytime highs will remain around 9–11°C, while night-time temperatures continue to stay cool, occasionally dipping near freezing in low-lying areas.
Overall, Swansea’s weekly weather combines cool, changeable conditions with intermittent rain, moderate winds, and short sunny spells. Monitoring daily forecasts will help residents and visitors plan their week effectively and stay comfortable in the city’s variable winter climate.
Impact of Wind and Coastal Influence on Swansea Weather
Being a coastal city, Swansea experiences notable influence from the nearby Bristol Channel, which affects both temperature and wind patterns during December. Moderate southwest winds are common, bringing a crisp chill that can make daytime temperatures feel cooler than recorded, particularly along Swansea Bay and other exposed areas. These winds also contribute to moving cloud cover and light rain showers across the city, creating a variable and dynamic winter climate.
Wind plays a key role in the perception of cold, especially during mornings and evenings. Even when temperatures are relatively mild, breezes from the sea can enhance the chill, making layered clothing essential for comfort outdoors. Coastal winds also help disperse fog and humidity, which can accumulate in low-lying areas and along the waterfront during early mornings.
Local geography, including the river estuaries and surrounding hills, further influences microclimates across Swansea. Low-lying areas may experience slightly higher humidity and mist, while elevated regions can feel cooler due to more direct wind exposure. Understanding these variations helps residents and visitors anticipate changes in weather throughout the day.
Even at night, moderate winds can prevent air stagnation, reducing frost formation in urban areas but intensifying the cold in open spaces. Awareness of wind patterns and coastal influence is essential for planning outdoor activities and staying comfortable during Swansea’s December weather.
Overall, wind and coastal effects significantly shape Swansea’s winter conditions, impacting temperatures, cloud cover, and the likelihood of light rain or mist. Residents and visitors should remain mindful of these influences when navigating the city.
Precipitation Patterns in Swansea
Swansea experiences variable precipitation throughout December, with light rain showers being the most common occurrence. Heavy rainfall is relatively rare, but brief periods of drizzle or light showers can appear several times a week, particularly along the coast and in open areas. These showers are usually short-lived, allowing for intermittent dry periods and occasional sunny breaks, which are typical of Swansea’s winter climate.
Rainfall tends to be more frequent near Swansea Bay and low-lying areas, where moisture can accumulate. The city centre is generally drier, although light drizzle can occasionally make streets and pavements damp, especially during the early morning or late afternoon. This pattern contributes to the city’s characteristic crisp yet slightly humid winter atmosphere.
Snowfall in Swansea is uncommon during December, though light flurries may occur during colder spells. Snow rarely accumulates significantly, but when it does, even briefly, it can create scenic winter views while making roads and footpaths slippery. Residents are advised to exercise caution during such conditions.
Humidity levels remain moderate, contributing to a slightly damp feel in the mornings or after rain showers. Fog may also form in low-lying areas and near coastal regions, adding to the typical winter ambiance without severely impacting daily routines.
Overall, precipitation in Swansea during December is light and intermittent, with brief showers, occasional drizzle, and rare snow flurries. Periods of dry weather and sunny intervals balance the forecast, creating a manageable and characteristic winter climate for residents and visitors.
Temperature Variations and Forecast Trends in Swansea
Swansea experiences moderate temperature fluctuations during December, with daytime highs typically ranging from 8°C to 11°C. Morning temperatures usually start around 5–7°C, gradually rising as the sun climbs, providing brief moments of warmth during sunny intervals. The city’s coastal location helps moderate extremes, preventing daytime temperatures from becoming excessively cold, though the breeze from the Bristol Channel can enhance the chill.
Night-time temperatures generally drop to around 3–5°C, creating crisp and cool conditions. Clear nights allow for radiational cooling, particularly in suburban and coastal areas, while urban areas retain slight warmth from buildings and street activity, making night-time conditions feel milder.
Throughout the week, temperature trends are expected to remain steady, with no extreme cold or warm spells forecast. Brief warmer periods may occur during the day when sunshine breaks through, while cooler conditions follow overcast or windy intervals. Residents are advised to dress in layers to adjust comfortably to these variations.
Overall, Swansea’s December temperatures are moderate and predictable, with cool days and chilly nights. Awareness of these trends helps residents and visitors plan daily activities and remain comfortable during both daytime and evening hours.
Sunshine and Daylight Hours in Swansea
During December, Swansea experiences reduced daylight hours, typical of the winter season in southern Wales. Sunrise occurs around 8:10 AM, while sunset is usually just after 4:00 PM, leaving roughly eight hours of daylight. The limited daylight affects both temperatures and the perception of warmth, as the sun’s intensity is weaker compared with summer months.
Sunshine tends to be intermittent, with occasional sunny intervals breaking through periods of cloud cover. Clear mornings can give way to overcast skies by midday, followed by brief afternoon sunshine. These short bursts of sunlight provide welcome relief, slightly warming temperatures and creating pleasant conditions for outdoor activities.
Cloud cover and shorter days contribute to a subdued winter atmosphere across the city. Residents may notice longer periods of grey skies, which can impact mood and daily activity, although bright spells can illuminate the city’s streets, parks, and Swansea Bay, offering scenic views during limited daylight hours.
Even on days dominated by clouds, brief sunny breaks may still occur, allowing residents and visitors to enjoy walking, sightseeing, or shopping. Planning activities around available daylight helps maximize comfort and enjoyment during winter days.
Overall, Swansea’s winter daylight is short and often interspersed with cloud cover, but occasional sunny intervals provide relief and slightly warmer conditions. Awareness of daylight hours helps residents and visitors make the most of December days in the city.
Humidity and Air Quality in Swansea
Humidity levels in Swansea during December are generally moderate, creating a crisp and slightly damp feel in the air. Early mornings often see higher humidity, especially near Swansea Bay and low-lying areas, resulting in light mist or dew. This can make pavements and streets slightly slippery, so residents and visitors should exercise caution when moving around the city.
Throughout the day, humidity tends to decrease slightly as temperatures rise, though brief periods of drizzle or light rain can temporarily increase moisture levels. The combination of moderate humidity and cool temperatures contributes to Swansea’s characteristic winter atmosphere, which is neither overly dry nor oppressively damp.
Air quality in Swansea is generally good during this time, aided by coastal winds that disperse pollutants. While morning mist or fog can occasionally occur, it usually clears by midday, leaving fresh and clean air across the city. Residents with respiratory sensitivities typically experience minimal issues under these conditions.
Evening and night-time humidity can rise slightly as temperatures drop, sometimes causing localized fog formation near the coast or open areas. This adds a picturesque quality to winter nights while maintaining generally comfortable air conditions for outdoor activities.
Overall, humidity and air quality in Swansea remain moderate and manageable during December. The city enjoys generally clean air with occasional dampness, creating a balanced winter climate suitable for daily routines and outdoor excursions.
Swansea Weather Outlook and Forecast Summary
Swansea is currently experiencing typical late-December conditions, with cool temperatures, frequent cloud cover, and occasional light rain. Daytime highs generally range between 8°C and 11°C, while night-time lows drop to around 3–5°C, creating a crisp winter environment throughout the city. Mornings often start with overcast skies and moderate winds, giving way to intermittent sunny spells in the afternoon, although brief drizzle is possible, particularly near Swansea Bay and open areas.
The coming week is expected to maintain this pattern, with alternating dry and damp periods. Light rain showers may occur several times, usually short-lived, while moderate southwest winds contribute to a cooler feel, especially along the waterfront and in exposed areas. These conditions highlight the variable nature of Swansea’s winter weather, requiring residents and visitors to plan activities accordingly.
Temperature trends indicate relatively stable conditions, without extreme cold or warmth. Daytime highs remain around 9–11°C, and night-time temperatures stay chilly, occasionally dipping near freezing in low-lying areas. Layered clothing and waterproof outerwear are recommended to stay comfortable during outdoor activities.
Humidity levels remain moderate, occasionally leading to early morning mist or fog near the coast and rivers. Overall, Swansea’s weather combines cool temperatures, intermittent rain, moderate winds, and limited daylight hours, creating a classic winter climate. Awareness of daily forecasts ensures comfort and safety while navigating the city throughout the week.
FAQs — Swansea Weather
What is the current temperature in Swansea?
The current temperature in Swansea is around 8–11°C during the day, with cooler mornings and evenings dropping to 3–5°C.
Will it rain in Swansea this week?
Yes, occasional light rain showers are expected throughout the week, usually brief and interspersed with dry periods and short sunny intervals.
How cold does it get at night in Swansea during December?
Night-time temperatures typically fall to around 3–5°C, with colder conditions possible in low-lying or exposed areas.
Is it windy in Swansea during winter?
Moderate southwest winds are common, especially along the coast, making temperatures feel slightly cooler than recorded.
What is the best way to dress for Swansea weather?
Layered clothing, warm outerwear, scarves, gloves, and waterproof jackets are recommended to stay comfortable during cool, damp conditions.
Are there sunny periods in Swansea this week?
Yes, despite frequent cloud cover, intermittent sunny intervals are expected, mainly during the afternoon.
How should visitors prepare for outdoor activities?
Visitors should monitor daily forecasts, wear layers, and carry waterproof clothing for brief showers or drizzle.
Does Swansea experience snow in December?
Snowfall is rare but possible, typically as light flurries that do not accumulate significantly.
What is the typical daytime temperature range?
Daytime highs usually range between 8°C and 11°C, with slightly cooler conditions near the coast or in shaded areas.
Are there any weather warnings for Swansea?
Currently, there are no severe weather warnings, but residents should expect occasional light rain, moderate winds, and cool temperatures.
To Get More Update About News And Weather Click On:
Best UK Weather Apps for Live Radar: Top Picks for Accurate Forecasts
Latest Benidorm Weather Update: Forecast, Humidity & Wind
Wigan Weather: 10-Day Forecast with Temps, Rain & Wind Details
Leicester 10-Day Weather Forecast: Temperature & Rain
Weather in Caldicot 10 Days: Dec 13-23 Forecast, Mild Rainy 48-52°F Highs
What Happened In Liverpool Today
About the Author
