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December Weather in Purley, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Purley, United Kingdom hovers around 6°C (44°F), with a chilly minimum dipping to -4°C (25°F) and a milder maximum reaching 14°C (58°F). Expect a precipitation total of 92 mm (3.6 in) spread over 14 days, coupled with a high average humidity of 92%. Be prepared for a damp and cool atmosphere during this time!

December Temperature in Purley

In December in Purley, the average temperature is 6°C (44°F), with maximums reaching 14°C (58°F) and minimums dipping as low as -4°C (25°F). It's essential to pack layers to stay comfortable while exploring the area during this time.

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

The chart illustrates December temperature patterns in Purley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Purley, December typically has an average temperature of 6°C (44°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656359534643
Data source: Temperature data for Purley 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 Purley

In Purley in December, the precipitation amount is 92 mm (3.6 in) over the course of 14 days.

December Precipitation Trends in Purley

The chart displays monthly precipitation patterns in Purley, 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 Purley, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec575956366688667948855692
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Purley

In Purley in December, humidity is 92%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor explorations uncomfortable and leaving you longing for warmer, drier conditions.

December Average Humidity in Purley

This chart illustrates the average monthly humidity levels in Purley, 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 Purley is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Purley

In Purley 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 Purley.

Maximum UV Index Levels in Purley for December

The chart shows the monthly maximum UV Index (UVI) for Purley 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 Purley typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Purley 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 Purley Compares to Other Months

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

This table compares monthly weather conditions in Purley, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)59 mm (2.3 inches)89%low
March Weather7°C (46°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)36 mm (1.4 inches)85%moderate
May Weather13°C (55°F)66 mm (2.6 inches)82%high
June Weather16°C (62°F)87 mm (3.4 inches)81%very high
July Weather18°C (65°F)66 mm (2.6 inches)76%very high
August Weather17°C (64°F)79 mm (3.1 inches)73%high
September Weather15°C (59°F)48 mm (1.9 inches)80%high
October Weather12°C (53°F)85 mm (3.4 inches)89%moderate
November Weather8°C (46°F)56 mm (2.2 inches)92%low
December Weather6°C (44°F)92 mm (3.6 inches)92%low

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