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December Weather in Riding Mill, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Riding Mill, United Kingdom sits at a chilly 4°C (40°F), with minimums dipping to -6°C (21°F) and maximums reaching 13°C (56°F). Expect about 77 mm (3.0 in) of precipitation spread over 14 days, contributing to a high average humidity of 88%. Bundle up and be prepared for a wet, cool month!

December Temperature in Riding Mill

In December in Riding Mill, the average temperature is 4°C (40°F). Maximum temperatures can reach 13°C (56°F), while the minimum can drop as low as -6°C (21°F). Be sure to pack warm clothing if you're planning to travel during this time.

December Weather in Riding Mill: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Riding Mill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riding Mill, December typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (56°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec394042455157605955494440
Data source: Temperature data for Riding Mill 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 Riding Mill

In Riding Mill in December, the precipitation amount is 77 mm (3.0 in) over the course of 14 days.

December Precipitation Trends in Riding Mill

The chart displays monthly precipitation patterns in Riding Mill, 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 Riding Mill, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5892824065868810073946777
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riding Mill

In Riding Mill in December, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.

December Average Humidity in Riding Mill

This chart illustrates the average monthly humidity levels in Riding Mill, 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 Riding Mill is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%83%85%83%82%87%89%90%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Riding Mill

In Riding Mill 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 Riding Mill.

Maximum UV Index Levels in Riding Mill for December

The chart shows the monthly maximum UV Index (UVI) for Riding Mill 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 Riding Mill typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568865321
Data source: Riding Mill 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 Riding Mill Compares to Other Months

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

This table compares monthly weather conditions in Riding Mill, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)58 mm (2.3 inches)89%low
February Weather4°C (40°F)92 mm (3.6 inches)87%low
March Weather6°C (42°F)82 mm (3.2 inches)85%moderate
April Weather7°C (45°F)40 mm (1.6 inches)84%moderate
May Weather11°C (51°F)65 mm (2.6 inches)83%high
June Weather14°C (57°F)86 mm (3.4 inches)85%very high
July Weather15°C (60°F)88 mm (3.5 inches)83%very high
August Weather15°C (59°F)100 mm (4.0 inches)82%high
September Weather13°C (55°F)73 mm (2.9 inches)87%moderate
October Weather10°C (50°F)94 mm (3.7 inches)89%moderate
November Weather6°C (44°F)67 mm (2.7 inches)90%low
December Weather4°C (40°F)77 mm (3.0 inches)88%low

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