January Weather in Welton, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Welton, United Kingdom hovers around 5°C (40°F). Expect chilly days, with minimum temperatures dipping to -3°C (26°F) and highs reaching up to 15°C (59°F). Be prepared for wet weather, as 46 mm (1.8 in) of precipitation is expected over 9 days. With an average humidity of 90%, it's a month where layers and umbrellas will be your best friends!

January Temperature in Welton

In January in Welton, the average temperature is 5°C (40°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop as low as -3°C (26°F). It's advisable to pack layers and prepare for chilly days if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Welton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Welton, January typically has an average temperature of 5°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in Welton

In Welton in January, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

January Precipitation Trends in Welton

The chart displays monthly precipitation patterns in Welton, 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 Welton, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Welton

In Welton in January, humidity is 90%. With an average temperature of 5°C (40°F), this humidity feels like you're walking through a dense fog, making every step feel heavier and more challenging for traveling.

January Average Humidity in Welton

This chart illustrates the average monthly humidity levels in Welton, 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 Welton is approximately 90%, 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 Welton

In Welton 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 Welton.

Maximum UV Index Levels in Welton for January

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

Data source: Welton 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 Welton Compares to Other Months

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

This table compares monthly weather conditions in Welton, 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 (40°F)	46 mm (1.8 inches)	90%	low
February Weather	6°C (42°F)	60 mm (2.4 inches)	88%	low
March Weather	7°C (45°F)	61 mm (2.4 inches)	86%	moderate
April Weather	9°C (48°F)	33 mm (1.3 inches)	84%	moderate
May Weather	12°C (54°F)	68 mm (2.7 inches)	80%	high
June Weather	15°C (59°F)	80 mm (3.1 inches)	81%	very high
July Weather	17°C (63°F)	74 mm (2.9 inches)	76%	very high
August Weather	17°C (63°F)	85 mm (3.3 inches)	77%	high
September Weather	14°C (58°F)	61 mm (2.4 inches)	85%	moderate
October Weather	11°C (52°F)	80 mm (3.2 inches)	90%	moderate
November Weather	8°C (46°F)	63 mm (2.5 inches)	92%	low
December Weather	5°C (42°F)	71 mm (2.8 inches)	90%	low