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December Weather in Saint Clears, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Saint Clears, United Kingdom hovers around 8°C (47°F). Expect a chill, with minimum temperatures dipping to 0°C (32°F) and a maximum of 13°C (55°F). Be prepared for frequent showers, as precipitation totals 165 mm (6.5 in) over 20 days. With an average humidity of 89%, it’s a month where you’ll definitely want to layer up!

December Temperature in Saint Clears

In December in Saint Clears, the average temperature is 8°C (47°F). Maximum temperatures can reach 13°C (55°F), while minimums can drop to as low as 0°C (32°F). This weather makes it essential to pack layers for your travels, ensuring comfort during cool days and chilly nights.

December Weather in Saint Clears: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint Clears, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Clears, December typically has an average temperature of 8°C (47°F), with highs reaching up to 13°C (55°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec444445495359626158544946
Data source: Temperature data for Saint Clears 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 Saint Clears

In Saint Clears in December, the precipitation amount is 165 mm (6.5 in) over the course of 20 days.

December Precipitation Trends in Saint Clears

The chart displays monthly precipitation patterns in Saint Clears, 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 Saint Clears, December typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec8912010659839684126106152143165
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint Clears

In Saint Clears in December humidity is 89%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and prompting frequent breaks indoors to warm up.

December Average Humidity in Saint Clears

This chart illustrates the average monthly humidity levels in Saint Clears, 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 Saint Clears is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint Clears

In Saint Clears 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 Saint Clears.

Maximum UV Index Levels in Saint Clears for December

The chart shows the monthly maximum UV Index (UVI) for Saint Clears 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 Saint Clears typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Saint Clears 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 Saint Clears Compares to Other Months

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

This table compares monthly weather conditions in Saint Clears, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)89 mm (3.5 inches)88%low
February Weather7°C (45°F)120 mm (4.7 inches)88%low
March Weather7°C (46°F)106 mm (4.2 inches)86%moderate
April Weather9°C (49°F)59 mm (2.3 inches)84%high
May Weather12°C (53°F)83 mm (3.3 inches)80%high
June Weather15°C (59°F)96 mm (3.8 inches)80%very high
July Weather17°C (62°F)84 mm (3.3 inches)70%very high
August Weather16°C (61°F)126 mm (5.0 inches)73%high
September Weather15°C (59°F)106 mm (4.2 inches)79%high
October Weather12°C (54°F)152 mm (6.0 inches)89%moderate
November Weather9°C (49°F)143 mm (5.6 inches)90%low
December Weather8°C (47°F)165 mm (6.5 inches)89%low

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