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December Weather in Southam, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Southam, United Kingdom hovers around 6°C (43°F), with extremes dipping to a chilly -7°C (20°F) and reaching a maximum of 14°C (58°F). Expect 82 mm (3.2 in) of precipitation spread over approximately 15 days, contributing to a notably high average humidity of 90%. Embrace the cozy atmosphere that this season brings!

December Temperature in Southam

In December in Southam, the average temperature is 6°C (43°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -7°C (20°F). It's advisable to pack layers and prepare for varying weather conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Southam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Southam, December typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485460646358524643
Data source: Temperature data for Southam 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 Southam

In Southam in December, the precipitation amount is 82 mm (3.2 in) over the course of 15 days.

December Precipitation Trends in Southam

The chart displays monthly precipitation patterns in Southam, 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 Southam, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec535465416674737558896482
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Southam

In Southam in December humidity is 90%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill clinging to your skin, making travel uncomfortable as you navigate through the thick, heavy air that seems to sap your energy.

December Average Humidity in Southam

This chart illustrates the average monthly humidity levels in Southam, 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 Southam is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Southam

In Southam 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 Southam.

Maximum UV Index Levels in Southam for December

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

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

This table compares monthly weather conditions in Southam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)53 mm (2.1 inches)90%low
February Weather6°C (42°F)54 mm (2.1 inches)88%low
March Weather7°C (45°F)65 mm (2.6 inches)86%moderate
April Weather9°C (48°F)41 mm (1.6 inches)84%moderate
May Weather12°C (54°F)66 mm (2.6 inches)80%high
June Weather16°C (61°F)74 mm (2.9 inches)81%very high
July Weather18°C (64°F)73 mm (2.9 inches)76%very high
August Weather17°C (63°F)75 mm (2.9 inches)77%high
September Weather14°C (58°F)58 mm (2.3 inches)85%moderate
October Weather11°C (52°F)89 mm (3.5 inches)90%moderate
November Weather8°C (46°F)64 mm (2.5 inches)92%low
December Weather6°C (43°F)82 mm (3.2 inches)90%low

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