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December Weather in Llwyngwril, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Llwyngwril, United Kingdom is a brisk 6°C (44°F). Expect a range with minimums dipping to -3°C (26°F) and maximums reaching 13°C (55°F). Be prepared for wet weather as 170 mm (6.7 in) of precipitation falls over approximately 20 days, coupled with high humidity levels averaging 89%.

December Temperature in Llwyngwril

In December in Llwyngwril, the average temperature is 6°C (44°F). Maximums can reach 13°C (55°F), while minimums can drop to as low as -3°C (26°F). It's advisable to dress in layers and be prepared for chilly conditions if you're traveling during this time.

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

The chart illustrates December temperature patterns in Llwyngwril, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llwyngwril, December typically has an average temperature of 6°C (44°F), with highs reaching up to 13°C (55°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244485258615956514643
Data source: Temperature data for Llwyngwril 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 Llwyngwril

In Llwyngwril in December, the precipitation amount reaches 170 mm (6.7 in) over a period of 20 days.

December Precipitation Trends in Llwyngwril

The chart displays monthly precipitation patterns in Llwyngwril, 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 Llwyngwril, December typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec10514513858859691144130161138170
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Llwyngwril

In Llwyngwril in December, humidity is 89%. With an average temperature of 6°C (44°F), this humidity feels like an uncomfortable chill that clings to your skin, making it difficult to enjoy outdoor activities and ideal for layered clothing.

December Average Humidity in Llwyngwril

This chart illustrates the average monthly humidity levels in Llwyngwril, 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 Llwyngwril is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Llwyngwril

In Llwyngwril 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 Llwyngwril.

Maximum UV Index Levels in Llwyngwril for December

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

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

This table compares monthly weather conditions in Llwyngwril, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)105 mm (4.2 inches)89%low
February Weather6°C (43°F)145 mm (5.7 inches)88%low
March Weather7°C (44°F)138 mm (5.5 inches)86%moderate
April Weather9°C (48°F)58 mm (2.3 inches)84%moderate
May Weather11°C (53°F)85 mm (3.3 inches)79%high
June Weather14°C (58°F)96 mm (3.8 inches)81%very high
July Weather16°C (61°F)91 mm (3.6 inches)78%very high
August Weather15°C (60°F)144 mm (5.7 inches)79%high
September Weather13°C (56°F)130 mm (5.1 inches)85%moderate
October Weather11°C (52°F)161 mm (6.3 inches)90%moderate
November Weather8°C (47°F)138 mm (5.4 inches)91%low
December Weather6°C (44°F)170 mm (6.7 inches)89%low

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