November Weather in Swansea, United Kingdom

Last updated: March 17, 2025

In November, Swansea, United Kingdom, experiences a transition into colder weather, with average temperatures ranging from a maximum of 16°C (60°F) to a minimum of 2°C (35°F). The month is characterized by high humidity levels at 90%, contributing to a feeling of dampness in the air. Rainfall is significant, with a total of 143 mm (5.6 in) spread across 19 days, making it essential for residents and visitors alike to prepare for wet and overcast conditions. Overall, November in Swansea highlights the typical autumnal shift, where layering and waterproof gear become key to enjoying the season.

November Temperature in Swansea

In November, Swansea begins to embrace the chill of late autumn, with temperatures typically ranging from a minimum of 2°C (35°F) to a maximum of 16°C (60°F). This month experiences a notable dip in warmth compared to the mild temperatures of October, reflecting a gradual transition toward winter. The average temperature settles around 10°C (50°F), offering a crisp atmosphere ideal for cozy walks along the coast or exploring the city's vibrant culture. As daylight wanes, the cool air prompts residents and visitors alike to layer up, yet the relatively mild highs encourage outdoor activities amidst the stunning autumn scenery. Overall, November in Swansea is a month where the beauty of change is palpable, laying the groundwork for the winter season ahead.

November Weather in Swansea: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Swansea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444546495359626259555047
Data source: Temperature data for Swansea generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

November Precipitation in Swansea

November in Swansea typically showcases a moderate amount of precipitation, with an average of 143 mm (5.6 in) falling across 19 days. This marks a slight decrease from October's 184 mm (7.2 in), suggesting a shift as the month transitions deeper into autumn. Notably, November's rainfall mirrors that of August and September, which also recorded significant totals, yet it does so with a consistent frequency of rainy days. As temperatures drop, this increased precipitation can often contribute to a damp, chilly atmosphere, reinforcing the seasonal shift that accompanies the onset of winter. Overall, November's weather reflects a blend of autumn's lingering warmth and winter's brisk approach, encapsulating the changing character of Swansea's climate.

November Precipitation Trends in Swansea

The chart displays monthly precipitation patterns in Swansea, with values for each month alongside November's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec10612811456809391123120184143184
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

November Humidity in Swansea

November in Swansea, United Kingdom, sees humidity levels peak at 90%, marking a notable rise from the preceding months. As autumn sweeps in, the transition is evident, with October already presenting a high humidity of 89%. This upward trend contrasts sharply with the summer months, where humidity dipped to a comfortable 70% in July and 73% in August. As the year progresses towards winter, Swansea's climate shifts, bringing back the familiar dampness, characteristic of its maritime environment. Thus, November stands as a reminder of the region's high humidity, signaling the onset of colder, wetter days ahead.

November Average Humidity in Swansea

This chart illustrates the average monthly humidity levels in Swansea, with November's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how November's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Swansea

As November rolls into Swansea, the UV Index drops to 2, indicating a low exposure category with a burn time of 45 minutes. This marks a significant decline from the peak summer months when indices soared to 8. Reflecting the gradual transition into winter, the reduced UV levels in November align with the overall trend of descending indices from the sun-drenched days of June and July to the cooler, more subdued light of autumn and winter. Despite the lower UV exposure, it’s still wise to remain mindful of the sun’s effects. For detailed information, visit Swansea UV Index.

Maximum UV Index Levels in Swansea for November

The chart shows the monthly maximum UV Index (UVI) for Swansea in November, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Swansea November UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

November Sunshine in Swansea

November in Swansea, United Kingdom, brings a gentle decline in sunshine, with 135 hours of daylight to enjoy. This is a noticeable dip from the vibrant spring months, where sunlight thrives, peaking in May with 404 hours. As the year progresses into late autumn, Swansea’s days become shorter, contrasting sharply with the bright, sun-soaked days of mid-summer when residents basked in 418 hours of radiant sunshine in July. November's cozy, overcast ambiance perfectly captures the transition into winter, providing a reflective pause before the festive season, while still allowing glimpses of warmth amidst the crisp air. Despite the reduction in sunlight, this month invites a unique charm, perfect for enjoying the city’s picturesque waterfront as the autumn leaves flutter down.

Monthly Sunshine Duration in Swansea: November Highlighted

The November sunshine duration represents the total number of hours Swansea experiences direct sunlight during the month of November, excluding cloudy or obstructed periods. This chart compares the sunshine duration of November with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec93h151h219h333h404h391h418h374h309h241h135h110h
Data source: Swansea November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Swansea During November

As November rolls into Swansea, the likelihood of encountering sunny weather stands at 27%, a slight drop from the preceding months but still offering occasional bright spells. This figure reflects a broader trend of fluctuating sunshine chances throughout the year, where spring months like April boast the highest likelihood at 56%, while the onset of winter sees a notable decline. With each passing month, particularly from October's 22% to November's 27%, there's a subtle increase that hints at the possibility of spontaneous sunny days amid the often grey and overcast skies. So while November may not be the sunniest month, it certainly maintains a glimmer of hope for those seeking a break from the typical dampness of the season.

Percentage of Sunny Days in November in Swansea

The chart illustrates the percentage of sunny days in Swansea throughout the year, with November highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Swansea experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%25%31%56%35%27%42%35%29%22%27%22%
Data source: Swansea November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Swansea in November

As November arrives in Swansea, the daylight begins to wane, mirroring the gradual descent into winter. This month sees an average of 8 hours of daylight, a notable decrease from the bright days of summer, which boasted 16 hours in June and July. The transition is evident as the days shorten steadily through the year, with November capturing the essence of this seasonal change. Just as the vibrant colors of autumn fade, so too does the sunlight, drawing us closer to the 7-hour days of December. It's a time when cozy indoors become enticing as the daylight diminishes, inviting reflection and warmth before the long winter nights settle in.

Average Daylight Hours in Swansea for November

The chart illustrates the variation in daylight duration in Swansea throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Swansea daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Swansea

As November arrives in Swansea, the winds begin to shift, settling into a brisk average speed of 5.7 m/s (13 mph). This subtle increase from October's winds, which were slightly stronger at 6.6 m/s (15 mph), reflects a trend of fluctuating breezes throughout the year. The winds are generally more robust during the winter months, peaking again in December with 7.3 m/s (16 mph). Interestingly, November's winds are milder compared to late autumn's peak, but they still carry a refreshing chill that hints at the approaching winter. Overall, the trend of wind speed underscores a rhythm in Swansea's climate, transitioning from the calmer summer months into the more energetic pulses of late autumn and winter.

Average November Wind Speed in Swansea

The chart displays monthly wind speed patterns in Swansea, with values for each month shown alongside November's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how November's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.57.46.24.75.84.14.15.24.76.65.7 m/s7.3
Data source: Swansea November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Swansea Compares to Other Months

The weather in Swansea changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Swansea and find detailed weather information for every month.

November and January present notably different weather conditions. In November, temperatures range from a minimum of 2°C (35°F) to a maximum of 16°C (60°F), with an average of 10°C (50°F), while January sees slightly cooler temperatures, with a min of 0°C (32°F), an average of 7°C (45°F), and a max of 14°C (57°F). November also experiences higher precipitation, totaling 143 mm (5.6 in) over 19 days, compared to January's 106 mm (4.2 in) over 14 days. Humidity remains relatively high in both months, at 90% in November and 88% in January, contributing to a damp and chilly atmosphere. For more detailed insights on January weather, you can refer to Swansea weather in January.

In comparing the weather between November and February, November typically experiences milder temperatures, with a minimum of 2°C (35°F), an average of 10°C (50°F), and a maximum of 16°C (60°F). This month also sees more precipitation, averaging 143 mm (5.6 in) over 19 days, accompanied by high humidity levels at 90%. In contrast, February has cooler temperatures, with a minimum of -1°C (30°F), an average of 7°C (45°F), and a maximum of 13°C (55°F). Precipitation in February is slightly lower at 128 mm (5.0 in) over 17 days, and the humidity is also a bit lower at 88%. For more detailed insights into February's weather, you can visit Swansea weather in February.

November and March present distinct weather profiles, reflecting the transitional nature of these months. In November, the temperatures range from a mild 2°C (35°F) to a comfortable average of 10°C (50°F), peaking at 16°C (60°F). This month experiences considerable rainfall, with 143 mm (5.6 in) of precipitation over 19 days, along with high humidity at 90%. In contrast, March sees cooler minimum temperatures, dipping to -4°C (25°F), while the average hovers around 8°C (46°F) and a maximum of 15°C (59°F). With slightly lower precipitation levels of 114 mm (4.5 in) over 18 days and humidity at 86%, March offers a fresh start as winter begins to yield to spring. For more details on weather specifics, visit Swansea weather in March.

November presents a cooler and wetter climate compared to April. With average temperatures ranging from a chilly 2°C (35°F) to a mild 16°C (60°F), November experiences significantly higher precipitation, totaling 143 mm (5.6 in) over 19 days, and an average humidity of 90%. In contrast, April enjoys a slightly warmer average temperature, with minimum temperatures starting at 2°C (36°F) and maxing out at 17°C (63°F), while also being much drier, receiving only 56 mm (2.2 in) of rain across 9 days and a lower humidity level of 84%. For more details on April's weather, you can check out Swansea weather in April.

In November, the weather tends to be cooler and wetter compared to May, with average temperatures ranging from a low of 2°C (35°F) to a high of 16°C (60°F). During this month, precipitation is quite significant, totaling 143 mm (5.6 in) over approximately 19 days, resulting in a high humidity level of 90%. In contrast, May brings milder temperatures, with a minimum of 5°C (40°F) and a maximum of 21°C (70°F). Precipitation decreases substantially to 79 mm (3.1 in) over about 11 days, along with lower humidity at 80%. This makes May a more pleasant month for outdoor activities. For more specific details on May weather, you can check Swansea weather in May.

In November, the weather is significantly cooler, with average temperatures ranging from a chilly 2°C (35°F) to a comfortable 16°C (60°F), and a high level of humidity at 90%. The month also sees considerable rainfall, totaling 143 mm (5.6 in) over 19 days, making it a damp time of year. In contrast, June offers much warmer conditions, with temperatures typically between 9°C (48°F) and 24°C (76°F) and a lower humidity of 80%. Additionally, June experiences less precipitation, accumulating 93 mm (3.6 in) over just 15 days, allowing for more pleasant outdoor activities. For more detailed insights on June weather, you can visit Swansea weather in June.

November and July present stark contrasts in weather patterns. In November, temperatures range from a chilly minimum of 2°C (35°F) to a maximum of 16°C (60°F), with an average of around 10°C (50°F). The month is characterized by high humidity at 90% and substantial rainfall, totaling 143 mm (5.6 inches) over approximately 19 days. In contrast, July offers much warmer temperatures, with a minimum of 11°C (52°F) and a comfortable average of 17°C (62°F), reaching up to 24°C (76°F) at its peak. Additionally, July enjoys lower precipitation levels at 91 mm (3.6 inches) over just 13 days and a more moderate humidity of 70%. This makes July a much sunnier and drier month compared to the damp and cool November. For more details, check out Swansea weather in July.

November and August present contrasting weather patterns. In November, temperatures range from a chilly 2°C (35°F) to a mild 16°C (60°F), with an average of 10°C (50°F), while August enjoys much warmer conditions, with temperatures varying from 12°C (53°F) to a comfortable 24°C (75°F) and an average of 17°C (62°F). Precipitation is more frequent in November, with 143 mm (5.6 in) falling over 19 days, compared to August's 123 mm (4.8 in) over 18 days. The humidity also peaks in November at 90%, creating a damp atmosphere, unlike the drier August days, which feature a humidity level of 73%. For more details, you can check Swansea weather in August.

When comparing the weather in November and September, it's clear that November is significantly cooler and wetter. In November, temperatures range from a chilly minimum of 2°C (35°F) to a maximum of 16°C (60°F), accompanied by high humidity levels at 90%. Precipitation is also more frequent, with about 143 mm (5.6 in) falling over 19 days. In contrast, September boasts milder temperatures, with a minimum of 9°C (48°F) and a maximum of 24°C (76°F). It also experiences less precipitation, totaling 120 mm (4.7 in) across only 15 days, along with a lower humidity level of 79%. For a detailed look at the weather patterns during this time, you can visit Swansea weather in September.

In comparing the weather of November to October, November tends to be slightly cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 16°C (60°F), whereas October boasts averages from a minimum of 3°C (38°F) to a maximum of 20°C (68°F). Additionally, November experiences slightly less precipitation at 143 mm (5.6 in) compared to October's 184 mm (7.2 in), though both months see rain on about 19 days. Humidity levels are comparable, with November at 90% and October at 89%. For a more detailed view of October's weather, you can check Swansea weather in October.

November and December in Swansea show some notable differences in weather patterns. In November, temperatures generally range from a low of 2°C (35°F) to a high of 16°C (60°F), with an average temperature of 10°C (50°F). The month experiences significant rainfall, with 143 mm (5.6 in) of precipitation over 19 days and high humidity at 90%. In contrast, December brings slightly cooler conditions, with average temperatures falling to 8°C (47°F) and maximums reaching only 13°C (55°F). Precipitation increases to 184 mm (7.3 in) over 21 days, while humidity remains relatively stable at 89%. For more detailed information, visit Swansea weather in December.

Compare Swansea's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Swansea

As November settles in, Swansea transforms into a realm marked by cooler temperatures and increased precipitation. Unlike the milder months of summer, the days are characterized by a chill as the average hovers around a brisk 10°C (50°F), with nights dipping further. The month presents a significant shift in weather patterns, as rainfall becomes frequent, totaling over 143 mm across roughly 19 days, creating a cozy yet damp atmosphere. The high humidity levels of 90% may make it feel even chillier, contrasting sharply with the warm, sunny days of early autumn. For those intrigued by Swansea's evolving climate, dive deeper into its weather trends at Swansea Climate.