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December Weather in Alston, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Alston, United Kingdom hovers around 4°C (39°F). Expect cool days, with the minimum temperature dipping as low as -7°C (20°F) and a maximum reaching up to 12°C (53°F). During this month, precipitation is common, totaling around 101 mm (4.0 in) over 16 days, contributing to an average humidity of 89%. Prepare for a chilly and damp climate!

December Temperature in Alston

In December in Alston, the average temperature is 4°C (39°F), with maximums reaching 12°C (53°F) and minimums dipping as low as -7°C (20°F). It's essential to pack warm clothing and be prepared for chilly weather if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Alston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alston, December typically has an average temperature of 4°C (39°F), with highs reaching up to 12°C (53°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec373841445055585753484239
Data source: Temperature data for Alston 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 Alston

In Alston in December, the total precipitation amount is 101 mm (4.0 in) spread over 16 days.

December Precipitation Trends in Alston

The chart displays monthly precipitation patterns in Alston, 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 Alston, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec791231084868101981179212084101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alston

In Alston in December humidity is 89%. With an average temperature of 4°C (39°F), this humidity feels like an uninviting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers of clothing to fend off the dampness.

December Average Humidity in Alston

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

In Alston 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 Alston.

Maximum UV Index Levels in Alston for December

The chart shows the monthly maximum UV Index (UVI) for Alston 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 Alston typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Alston 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 Alston Compares to Other Months

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

This table compares monthly weather conditions in Alston, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)79 mm (3.1 inches)90%low
February Weather4°C (39°F)123 mm (4.8 inches)88%low
March Weather5°C (41°F)108 mm (4.3 inches)86%moderate
April Weather7°C (44°F)48 mm (1.9 inches)85%moderate
May Weather10°C (50°F)68 mm (2.7 inches)80%high
June Weather13°C (56°F)101 mm (4.0 inches)83%very high
July Weather14°C (58°F)98 mm (3.8 inches)82%very high
August Weather14°C (57°F)117 mm (4.6 inches)82%high
September Weather12°C (53°F)92 mm (3.6 inches)88%moderate
October Weather9°C (48°F)120 mm (4.7 inches)90%moderate
November Weather6°C (43°F)84 mm (3.3 inches)92%low
December Weather4°C (39°F)101 mm (4.0 inches)89%low

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