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December Weather in Bootle, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Bootle, United Kingdom hovers around 7°C (45°F). Expect a chilly minimum of 0°C (32°F) and a mild maximum of 13°C (55°F). Precipitation levels are notable, with about 142 mm (5.6 in) of rainfall spread over 20 days, contributing to the average humidity of 89%. Prepare for a damp and cool month!

December Temperature in Bootle

In December in Bootle, the average temperature is 7°C (45°F). Maximums can reach 13°C (55°F), while minimums can dip as low as 0°C (32°F). Ensure to pack warm clothing and be prepared for cool weather when traveling during this time.

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

The chart illustrates December temperature patterns in Bootle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bootle, December typically has an average temperature of 7°C (45°F), with highs reaching up to 13°C (55°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec434345485359626258534844
Data source: Temperature data for Bootle 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 Bootle

In Bootle in December, the precipitation amount is 142 mm (5.6 in) spread over 20 days.

December Precipitation Trends in Bootle

The chart displays monthly precipitation patterns in Bootle, 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 Bootle, December typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec931021055364107107132135140124142
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bootle

In Bootle in December, humidity is 89%. With an average temperature of 7°C (45°F), this humidity feels like stepping into a damp cloud, making traveling quite uncomfortable as the moisture clings to your skin and clothes, turning even mild activity into a sweaty ordeal.

December Average Humidity in Bootle

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

In Bootle 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 Bootle.

Maximum UV Index Levels in Bootle for December

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

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

This table compares monthly weather conditions in Bootle, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)93 mm (3.7 inches)89%low
February Weather6°C (43°F)102 mm (4.0 inches)88%low
March Weather7°C (45°F)105 mm (4.2 inches)86%moderate
April Weather9°C (48°F)53 mm (2.1 inches)84%moderate
May Weather12°C (54°F)64 mm (2.5 inches)79%high
June Weather15°C (59°F)107 mm (4.2 inches)81%very high
July Weather17°C (62°F)107 mm (4.2 inches)78%very high
August Weather16°C (62°F)132 mm (5.2 inches)79%high
September Weather15°C (59°F)135 mm (5.3 inches)85%moderate
October Weather12°C (54°F)140 mm (5.5 inches)90%moderate
November Weather9°C (48°F)124 mm (4.9 inches)91%low
December Weather7°C (45°F)142 mm (5.6 inches)89%low

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