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December Weather in Earlston, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Earlston, United Kingdom hovers around 4°C (40°F). Expect a chill, with minimums dipping to -5°C (23°F) and maximums reaching 12°C (54°F). You'll likely encounter about 74 mm (2.9 in) of precipitation over 13 days, coupled with a high average humidity of 89%. Stay warm and prepared for wet conditions!

December Temperature in Earlston

In December in Earlston, the average temperature is 4°C (40°F). Maximums can reach 12°C (54°F) and minimums can be as low as -5°C (23°F). Travelers should be prepared for chilly conditions and pack accordingly for warmth and layering options.

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

The chart illustrates December temperature patterns in Earlston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Earlston, December typically has an average temperature of 4°C (40°F), with highs reaching up to 12°C (54°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec394042455056595854494340
Data source: Temperature data for Earlston 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 Earlston

In Earlston in December, the precipitation amount is 74 mm (2.9 in) over the course of 13 days.

December Precipitation Trends in Earlston

The chart displays monthly precipitation patterns in Earlston, 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 Earlston, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec548678345988839865936874
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Earlston

In Earlston in December humidity is 89%. With an average temperature of 4°C (40°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable and damp, as the cold penetrates through your clothes and the air feels heavy and clinging.

December Average Humidity in Earlston

This chart illustrates the average monthly humidity levels in Earlston, 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 Earlston is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Earlston

In Earlston 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 Earlston.

Maximum UV Index Levels in Earlston for December

The chart shows the monthly maximum UV Index (UVI) for Earlston 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 Earlston typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Earlston 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 Earlston Compares to Other Months

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

This table compares monthly weather conditions in Earlston, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)54 mm (2.1 inches)90%low
February Weather4°C (40°F)86 mm (3.4 inches)88%low
March Weather5°C (42°F)78 mm (3.1 inches)86%moderate
April Weather7°C (45°F)34 mm (1.3 inches)85%moderate
May Weather10°C (51°F)59 mm (2.3 inches)80%high
June Weather13°C (56°F)88 mm (3.5 inches)83%very high
July Weather15°C (59°F)83 mm (3.3 inches)82%very high
August Weather14°C (58°F)98 mm (3.9 inches)82%high
September Weather12°C (55°F)65 mm (2.6 inches)88%moderate
October Weather9°C (49°F)93 mm (3.7 inches)90%moderate
November Weather6°C (44°F)68 mm (2.7 inches)92%low
December Weather4°C (40°F)74 mm (2.9 inches)89%low

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