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December Weather in Catterall, United Kingdom

Last updated: August 27, 2025

In Catterall, United Kingdom, the average temperature in December hovers around 6°C (43°F), with minimums dipping to -5°C (24°F) and occasional highs reaching 13°C (55°F). Expect a precipitation amount of 140 mm (5.5 in) spread over approximately 18 days, and prepare for a notably high average humidity of 89%.

December Temperature in Catterall

In December in Catterall, the average temperature is 6°C (43°F). The maximum can reach 13°C (55°F) and the minimum can be as low as -5°C (24°F). Travelers should be prepared for chilly weather and pack accordingly for a comfortable visit.

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

The chart illustrates December temperature patterns in Catterall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Catterall, December typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (55°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244475258616057524643
Data source: Temperature data for Catterall 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 Catterall

In Catterall in December, the precipitation amount is 140 mm (5.5 in) over the course of 18 days.

December Precipitation Trends in Catterall

The chart displays monthly precipitation patterns in Catterall, 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 Catterall, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec921351245165109109153127161119140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Catterall

In Catterall in December, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.

December Average Humidity in Catterall

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

In Catterall 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 Catterall.

Maximum UV Index Levels in Catterall for December

The chart shows the monthly maximum UV Index (UVI) for Catterall 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 Catterall typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Catterall 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 Catterall Compares to Other Months

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

This table compares monthly weather conditions in Catterall, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)92 mm (3.6 inches)89%low
February Weather6°C (42°F)135 mm (5.3 inches)88%low
March Weather6°C (44°F)124 mm (4.9 inches)86%moderate
April Weather8°C (47°F)51 mm (2.0 inches)84%moderate
May Weather11°C (53°F)65 mm (2.6 inches)79%high
June Weather15°C (59°F)109 mm (4.3 inches)81%very high
July Weather16°C (61°F)109 mm (4.3 inches)78%very high
August Weather16°C (61°F)153 mm (6.0 inches)79%high
September Weather14°C (57°F)127 mm (5.0 inches)85%moderate
October Weather11°C (52°F)161 mm (6.4 inches)90%moderate
November Weather8°C (47°F)119 mm (4.7 inches)91%low
December Weather6°C (43°F)140 mm (5.5 inches)89%low

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