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December Weather in Chorley, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Chorley, United Kingdom hovers around 5°C (42°F). Expect chilly days with a minimum plunge to -5°C (23°F) and a maximum rising to 13°C (55°F). This month brings 129 mm (5.1 in) of precipitation over 19 days, accompanied by high humidity levels averaging 89%. Be prepared for a damp and cool atmosphere!

December Temperature in Chorley

In December in Chorley, the average temperature is 5°C (42°F). Maximum temperatures can reach 13°C (55°F), while minimums can drop as low as -5°C (23°F). Be prepared for a chilly adventure, and pack accordingly to fully enjoy your time in Chorley.

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

The chart illustrates December temperature patterns in Chorley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chorley, December typically has an average temperature of 5°C (42°F), with highs reaching up to 13°C (55°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec404143475258616056514542
Data source: Temperature data for Chorley 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 Chorley

In Chorley in December, the precipitation amount is 129 mm (5.1 in) over the course of 19 days.

December Precipitation Trends in Chorley

The chart displays monthly precipitation patterns in Chorley, 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 Chorley, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec871221225371107114140111141108129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chorley

In Chorley in December humidity is 89%. With an average temperature of 5°C (42°F), this humidity feels like a chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while exploring.

December Average Humidity in Chorley

This chart illustrates the average monthly humidity levels in Chorley, 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 Chorley is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chorley

In Chorley 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 Chorley.

Maximum UV Index Levels in Chorley for December

The chart shows the monthly maximum UV Index (UVI) for Chorley 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 Chorley typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Chorley 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 Chorley Compares to Other Months

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

This table compares monthly weather conditions in Chorley, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)87 mm (3.4 inches)89%low
February Weather5°C (42°F)122 mm (4.8 inches)88%low
March Weather6°C (44°F)122 mm (4.8 inches)86%moderate
April Weather8°C (47°F)53 mm (2.1 inches)84%moderate
May Weather11°C (53°F)71 mm (2.8 inches)79%high
June Weather15°C (58°F)107 mm (4.2 inches)81%very high
July Weather16°C (61°F)114 mm (4.5 inches)78%very high
August Weather15°C (60°F)140 mm (5.5 inches)79%high
September Weather13°C (56°F)111 mm (4.4 inches)85%moderate
October Weather10°C (51°F)141 mm (5.5 inches)90%moderate
November Weather7°C (46°F)108 mm (4.2 inches)91%low
December Weather5°C (42°F)129 mm (5.1 inches)89%low

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