December Weather in Williton, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Williton, United Kingdom hovers around 8°C (47°F), with daily fluctuations where it can dip to a chilly 2°C (36°F) or rise to a mild 13°C (56°F). Expect a fair amount of precipitation, totaling 129 mm (5.1 in) over approximately 17 days, and prepare for a notably high average humidity of 89%.

December Temperature in Williton

In December in Williton, the average temperature is 8°C (47°F). Maximums can reach 13°C (56°F), and minimums can be as low as 2°C (36°F). This mild climate makes it an ideal time for travelers to explore outdoor activities while enjoying the refreshing atmosphere.

December Weather in Williton: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Williton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williton, December typically has an average temperature of 8°C (47°F), with highs reaching up to 13°C (56°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec444445485459636360555046
Data source: Temperature data for Williton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Williton

In Williton in December, the total precipitation amount reaches 129 mm (5.1 in), occurring over a span of 17 days.

December Precipitation Trends in Williton

The chart displays monthly precipitation patterns in Williton, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Williton, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec7890975774868210591146102129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Williton

In Williton in December humidity is 89%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and prompting frequent breaks indoors to warm up.

December Average Humidity in Williton

This chart illustrates the average monthly humidity levels in Williton, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Williton is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Williton

In Williton in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Williton.

Maximum UV Index Levels in Williton for December

The chart shows the monthly maximum UV Index (UVI) for Williton in December, 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. In December, the maximum UV index in Williton typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Williton December 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.

How December Weather in Williton Compares to Other Months

Weather in Williton varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Williton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Williton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)78 mm (3.1 inches)88%low
February Weather7°C (45°F)90 mm (3.5 inches)88%low
March Weather7°C (46°F)97 mm (3.8 inches)86%moderate
April Weather9°C (49°F)57 mm (2.2 inches)84%high
May Weather12°C (54°F)74 mm (2.9 inches)80%high
June Weather15°C (60°F)86 mm (3.4 inches)80%very high
July Weather17°C (63°F)82 mm (3.2 inches)70%very high
August Weather17°C (63°F)105 mm (4.1 inches)73%high
September Weather16°C (60°F)90 mm (3.6 inches)79%high
October Weather13°C (55°F)146 mm (5.7 inches)89%moderate
November Weather10°C (50°F)102 mm (4.0 inches)90%low
December Weather8°C (47°F)129 mm (5.1 inches)89%low

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