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December Weather in Ashton-under-Lyne, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Ashton-under-Lyne, United Kingdom hovers around 5°C (41°F). Expect a chilly minimum of -4°C (25°F) and a mild maximum of 13°C (55°F). Be prepared for damp weather as well, with 105 mm (4.1 in) of precipitation over 17 days. The air is quite humid, averaging around 90%, adding to the cool atmosphere.

December Temperature in Ashton-under-Lyne

In December in Ashton-under-Lyne, the average temperature is 5°C (41°F). The maximum can reach 13°C (55°F), while the minimum can drop as low as -4°C (25°F). Travelers should be prepared for a mix of cool days and cold nights during this time.

December Weather in Ashton-under-Lyne: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ashton-under-Lyne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashton-under-Lyne, December typically has an average temperature of 5°C (41°F), with highs reaching up to 13°C (55°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec394043465257615955504441
Data source: Temperature data for Ashton-under-Lyne 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 Ashton-under-Lyne

In Ashton-under-Lyne in December, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.

December Precipitation Trends in Ashton-under-Lyne

The chart displays monthly precipitation patterns in Ashton-under-Lyne, 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 Ashton-under-Lyne, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec74991014868951031089111285105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ashton-under-Lyne

In Ashton-under-Lyne in December, humidity is 90%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that clings to your skin, making travel feel more strenuous as you navigate the cold air mixed with moisture, potentially leaving you feeling sluggish and uncomfortable.

December Average Humidity in Ashton-under-Lyne

This chart illustrates the average monthly humidity levels in Ashton-under-Lyne, 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 Ashton-under-Lyne is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ashton-under-Lyne

In Ashton-under-Lyne 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 Ashton-under-Lyne.

Maximum UV Index Levels in Ashton-under-Lyne for December

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

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

This table compares monthly weather conditions in Ashton-under-Lyne, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)74 mm (2.9 inches)90%low
February Weather5°C (41°F)99 mm (3.9 inches)88%low
March Weather6°C (43°F)100 mm (4.0 inches)86%moderate
April Weather8°C (46°F)48 mm (1.9 inches)84%moderate
May Weather11°C (52°F)68 mm (2.7 inches)80%high
June Weather14°C (58°F)95 mm (3.7 inches)81%very high
July Weather16°C (61°F)103 mm (4.1 inches)76%very high
August Weather15°C (60°F)108 mm (4.2 inches)77%high
September Weather13°C (56°F)91 mm (3.6 inches)85%moderate
October Weather10°C (50°F)112 mm (4.4 inches)90%moderate
November Weather7°C (44°F)85 mm (3.4 inches)92%low
December Weather5°C (41°F)105 mm (4.1 inches)90%low

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