January Weather in Witham, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Witham, United Kingdom hovers around 5°C (42°F), with extremes ranging from a chilly -3°C (28°F) to a milder 14°C (57°F). Expect 54 mm (2.1 in) of precipitation spread over about 11 days, and brace yourself for an average humidity level of 91%, making the air feel quite damp.

January Temperature in Witham

In January in Witham, the average temperature is 5°C (42°F), with maximums reaching up to 14°C (57°F) and minimums dropping as low as -3°C (28°F). Be prepared for brisk conditions and pack accordingly for a comfortable trip.

January Weather in Witham: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Witham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Witham, January typically has an average temperature of 5°C (42°F), with highs reaching up to 14°C (57°F) and lows dropping to around -3°C (28°F).

Data source: Temperature data for Witham generated using information from the Copernicus Climate Change Service.

January Precipitation in Witham

In Witham in January, the precipitation amount is 54 mm (2.1 in), occurring over the course of 11 days.

January Precipitation Trends in Witham

The chart displays monthly precipitation patterns in Witham, 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 Witham, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Witham

In Witham in January humidity is 91%. With an average temperature of 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it challenging to enjoy outdoor activities and travel comfortably.

January Average Humidity in Witham

This chart illustrates the average monthly humidity levels in Witham, 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 Witham is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Witham

In Witham 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 Witham.

Maximum UV Index Levels in Witham for January

The chart shows the monthly maximum UV Index (UVI) for Witham 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 Witham typically reaches 1, which falls under the low exposure category.

Data source: Witham 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 Witham Compares to Other Months

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

This table compares monthly weather conditions in Witham, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	54 mm (2.1 inches)	91%	low
February Weather	6°C (43°F)	58 mm (2.3 inches)	89%	low
March Weather	7°C (46°F)	52 mm (2.0 inches)	86%	moderate
April Weather	9°C (49°F)	26 mm (1.0 inches)	85%	moderate
May Weather	13°C (55°F)	60 mm (2.4 inches)	82%	high
June Weather	16°C (62°F)	63 mm (2.5 inches)	81%	very high
July Weather	18°C (65°F)	59 mm (2.3 inches)	76%	very high
August Weather	18°C (65°F)	69 mm (2.7 inches)	73%	high
September Weather	16°C (60°F)	50 mm (2.0 inches)	80%	moderate
October Weather	12°C (55°F)	83 mm (3.3 inches)	89%	moderate
November Weather	9°C (48°F)	48 mm (1.9 inches)	92%	low
December Weather	7°C (44°F)	90 mm (3.5 inches)	92%	low