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December Weather in Chilmark, United Kingdom

Last updated: August 27, 2025

In Chilmark, United Kingdom, the average temperature in December hovers around 7°C (44°F). During this time, temperatures can dip as low as -4°C (26°F) or reach a mild 14°C (58°F). Expect 96 mm (3.8 in) of precipitation spread over 14 days, with an average humidity level of 92%—perfect for cozy indoor activities!

December Temperature in Chilmark

In December in Chilmark, the average temperature is 7°C (44°F), with a maximum reaching 14°C (58°F) and a minimum dipping as low as -4°C (26°F). Be sure to pack layers to stay comfortable while exploring this chilly destination!

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

The chart illustrates December temperature patterns in Chilmark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chilmark, December typically has an average temperature of 7°C (44°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495461646359534744
Data source: Temperature data for Chilmark 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 Chilmark

In Chilmark in December, the total precipitation amount is 96 mm (3.8 in) over the course of 14 days.

December Precipitation Trends in Chilmark

The chart displays monthly precipitation patterns in Chilmark, 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 Chilmark, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5263704370805677491056596
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chilmark

In Chilmark in December, humidity is 92%. With an average temperature of 7°C (44°F), this humidity feels like an oppressive blanket, making outdoor activities uncomfortable and travel cumbersome as the dampness seeps into your clothes and chills your bones.

December Average Humidity in Chilmark

This chart illustrates the average monthly humidity levels in Chilmark, 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 Chilmark is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chilmark

In Chilmark 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 Chilmark.

Maximum UV Index Levels in Chilmark for December

The chart shows the monthly maximum UV Index (UVI) for Chilmark 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 Chilmark typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Chilmark 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 Chilmark Compares to Other Months

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

This table compares monthly weather conditions in Chilmark, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)52 mm (2.1 inches)91%low
February Weather6°C (43°F)63 mm (2.5 inches)89%low
March Weather7°C (46°F)70 mm (2.8 inches)86%moderate
April Weather9°C (49°F)43 mm (1.7 inches)85%moderate
May Weather12°C (55°F)70 mm (2.8 inches)79%high
June Weather16°C (61°F)80 mm (3.1 inches)80%very high
July Weather18°C (65°F)56 mm (2.2 inches)71%very high
August Weather17°C (63°F)77 mm (3.0 inches)76%high
September Weather15°C (59°F)49 mm (1.9 inches)82%high
October Weather12°C (53°F)105 mm (4.1 inches)90%moderate
November Weather8°C (47°F)65 mm (2.5 inches)92%low
December Weather7°C (44°F)96 mm (3.8 inches)92%low

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