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December Weather in Heytesbury, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Heytesbury, United Kingdom hovers around 6°C (44°F). You can expect a minimum chill of -4°C (26°F), while highs can reach up to 14°C (57°F). During this period, precipitation amounts to approximately 95 mm (3.7 in) across about 15 days, coupled with a high average humidity of 92%. Prepare for a cool and damp month!

December Temperature in Heytesbury

In December in Heytesbury, the average temperature is 6°C (44°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -4°C (26°F). This range suggests that travelers should pack warm layers for their visit.

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

The chart illustrates December temperature patterns in Heytesbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heytesbury, December typically has an average temperature of 6°C (44°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646258524644
Data source: Temperature data for Heytesbury 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 Heytesbury

In Heytesbury in December, the precipitation amount is 95 mm (3.7 in) over a period of 15 days.

December Precipitation Trends in Heytesbury

The chart displays monthly precipitation patterns in Heytesbury, 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 Heytesbury, December typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec5665724671747080521086295
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heytesbury

In Heytesbury in December, humidity is 92%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor explorations uncomfortable and leaving you longing for warmer, drier conditions.

December Average Humidity in Heytesbury

This chart illustrates the average monthly humidity levels in Heytesbury, 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 Heytesbury 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 Heytesbury

In Heytesbury 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 Heytesbury.

Maximum UV Index Levels in Heytesbury for December

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

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

This table compares monthly weather conditions in Heytesbury, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)65 mm (2.5 inches)89%low
March Weather7°C (45°F)72 mm (2.8 inches)86%moderate
April Weather9°C (49°F)46 mm (1.8 inches)85%moderate
May Weather12°C (54°F)70 mm (2.8 inches)79%high
June Weather16°C (60°F)74 mm (2.9 inches)80%very high
July Weather18°C (64°F)70 mm (2.7 inches)71%very high
August Weather17°C (62°F)80 mm (3.2 inches)76%high
September Weather14°C (58°F)52 mm (2.1 inches)82%high
October Weather11°C (53°F)108 mm (4.2 inches)90%moderate
November Weather8°C (46°F)62 mm (2.5 inches)92%low
December Weather6°C (44°F)95 mm (3.7 inches)92%low

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