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January Weather in White Waltham, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in White Waltham, United Kingdom hovers around 5°C (41°F), with extremes ranging from a chilly -5°C (23°F) to a mild 14°C (58°F). Expect about 51 mm (2.0 in) of precipitation spread over 9 days, contributing to the region's average humidity of a damp 91%. Prepare for a brisk yet refreshing experience!

January Temperature in White Waltham

In January in White Waltham, the average temperature is 5°C (41°F). Maximum temperatures can reach 14°C (58°F), while minimums can dip as low as -5°C (23°F). It's advisable to pack layers and be prepared for chilly weather when traveling during this time.

January Weather in White Waltham: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in White Waltham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In White Waltham, 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 (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656359534643
Data source: Temperature data for White Waltham 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 White Waltham

In White Waltham in January, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

January Precipitation Trends in White Waltham

The chart displays monthly precipitation patterns in White Waltham, 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 White Waltham, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec515258346575666947925483
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in White Waltham

In White Waltham 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 White Waltham

This chart illustrates the average monthly humidity levels in White Waltham, 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 White Waltham 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 White Waltham

In White Waltham 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 White Waltham.

Maximum UV Index Levels in White Waltham for January

The chart shows the monthly maximum UV Index (UVI) for White Waltham 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 White Waltham typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: White Waltham 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 White Waltham Compares to Other Months

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

This table compares monthly weather conditions in White Waltham, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)51 mm (2.0 inches)91%low
February Weather6°C (43°F)52 mm (2.0 inches)89%low
March Weather7°C (45°F)58 mm (2.3 inches)86%moderate
April Weather9°C (49°F)34 mm (1.4 inches)85%high
May Weather13°C (55°F)65 mm (2.6 inches)79%high
June Weather16°C (62°F)75 mm (2.9 inches)80%very high
July Weather18°C (65°F)66 mm (2.6 inches)71%very high
August Weather17°C (64°F)69 mm (2.7 inches)76%high
September Weather15°C (59°F)47 mm (1.8 inches)82%high
October Weather12°C (53°F)92 mm (3.6 inches)90%moderate
November Weather8°C (46°F)54 mm (2.1 inches)92%low
December Weather6°C (44°F)83 mm (3.2 inches)92%low

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