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January Weather in South Mimms, United Kingdom

Last updated: August 27, 2025

In South Mimms, United Kingdom, the average temperature in January hovers around 5°C (41°F), with a chilly minimum of -5°C (24°F) and a maximum of 14°C (58°F). Expect 54 mm (2.1 in) of precipitation spread over 10 days, contributing to a high average humidity of 91%. Be prepared for a damp and cool month!

January Temperature in South Mimms

In January in South Mimms, the average temperature is 5°C (41°F), with maximums reaching up to 14°C (58°F) and minimums dropping as low as -5°C (24°F). Be prepared for a chilly adventure and pack accordingly to fully enjoy your travels!

January Weather in South Mimms: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in South Mimms, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Mimms, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec404345495561656459534643
Data source: Temperature data for South Mimms 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.

January Precipitation in South Mimms

In South Mimms in January, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

January Precipitation Trends in South Mimms

The chart displays monthly precipitation patterns in South Mimms, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In South Mimms, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec545156326574677249865183
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in South Mimms

In South Mimms in January humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.

January Average Humidity in South Mimms

This chart illustrates the average monthly humidity levels in South Mimms, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in South Mimms is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in South Mimms

In South Mimms in January, 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 South Mimms.

Maximum UV Index Levels in South Mimms for January

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

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

This table compares monthly weather conditions in South Mimms, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)54 mm (2.1 inches)91%low
February Weather6°C (43°F)51 mm (2.0 inches)89%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)32 mm (1.3 inches)85%moderate
May Weather13°C (55°F)65 mm (2.5 inches)79%high
June Weather16°C (62°F)74 mm (2.9 inches)80%very high
July Weather18°C (65°F)67 mm (2.6 inches)71%very high
August Weather18°C (64°F)72 mm (2.8 inches)76%high
September Weather15°C (59°F)49 mm (1.9 inches)82%high
October Weather12°C (53°F)86 mm (3.4 inches)90%moderate
November Weather8°C (46°F)51 mm (2.0 inches)92%low
December Weather6°C (43°F)83 mm (3.3 inches)92%low

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