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December Weather in Heacham, United Kingdom

Last updated: August 27, 2025

In Heacham, United Kingdom, the average temperature in December hovers around 7°C (44°F), with a minimum dipping to 1°C (34°F) and reaching a maximum of 12°C (54°F). Expect 112 mm (4.4 in) of precipitation spread over 19 days, contributing to the region's 88% humidity.

December Temperature in Heacham

In December in Heacham, the average temperature is 7°C (44°F). The maximum can reach 12°C (54°F) and the minimum can be as low as 1°C (34°F). Travelers should prepare for cool weather and bring layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Heacham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heacham, December typically has an average temperature of 7°C (44°F), with highs reaching up to 12°C (54°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec424244475259636359554844
Data source: Temperature data for Heacham 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 Heacham

In Heacham in December, the total precipitation amount is 112 mm (4.4 in) recorded over the course of 19 days.

December Precipitation Trends in Heacham

The chart displays monthly precipitation patterns in Heacham, 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 Heacham, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec63867032658674979012181112
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Heacham

In Heacham in December, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

December Average Humidity in Heacham

This chart illustrates the average monthly humidity levels in Heacham, 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 Heacham is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Heacham

In Heacham 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 Heacham.

Maximum UV Index Levels in Heacham for December

The chart shows the monthly maximum UV Index (UVI) for Heacham 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 Heacham typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Heacham 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 Heacham Compares to Other Months

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

This table compares monthly weather conditions in Heacham, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)63 mm (2.5 inches)89%low
February Weather6°C (43°F)86 mm (3.4 inches)87%low
March Weather7°C (44°F)70 mm (2.8 inches)86%moderate
April Weather8°C (47°F)32 mm (1.3 inches)85%moderate
May Weather11°C (53°F)65 mm (2.5 inches)83%high
June Weather15°C (59°F)86 mm (3.4 inches)83%very high
July Weather17°C (63°F)74 mm (2.9 inches)79%very high
August Weather17°C (64°F)97 mm (3.8 inches)78%high
September Weather15°C (60°F)90 mm (3.5 inches)84%moderate
October Weather13°C (55°F)120 mm (4.7 inches)88%moderate
November Weather9°C (49°F)81 mm (3.2 inches)89%low
December Weather7°C (44°F)112 mm (4.4 inches)88%low

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