January Weather in Wethersfield, United States

Last updated: June 24, 2025

In Wethersfield, United States, the average temperature in January hovers around -1°C (31°F), with a range that can dip as low as -23°C (-9°F) or rise to a pleasant 20°C (68°F). Expect 67 mm (2.6 in) of precipitation over approximately 8 days, contributing to an average humidity of 84%. Get ready for a month that beautifully balances chill and warmth!

January Temperature in Wethersfield

In January in Wethersfield, the average temperature is -1°C (31°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -23°C (-9°F). It's essential to pack appropriately for a range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Wethersfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wethersfield, January typically has an average temperature of -1°C (31°F), with highs reaching up to 20°C (68°F) and lows dropping to around -23°C (-9°F).

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

January Precipitation in Wethersfield

In Wethersfield in January, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

January Precipitation Trends in Wethersfield

The chart displays monthly precipitation patterns in Wethersfield, 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 Wethersfield, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 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 Wethersfield

In Wethersfield in January humidity is 84%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor excursions brisk and invigorating, yet challenging for those unaccustomed to such damp conditions.

January Average Humidity in Wethersfield

This chart illustrates the average monthly humidity levels in Wethersfield, 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 Wethersfield is approximately 84%, 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 Wethersfield

In Wethersfield in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Wethersfield, you can check the information here.

Maximum UV Index Levels in Wethersfield for January

The chart shows the monthly maximum UV Index (UVI) for Wethersfield 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 Wethersfield typically reaches 3, which falls under the moderate exposure category.

Data source: Wethersfield 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 Wethersfield Compares to Other Months

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

This table compares monthly weather conditions in Wethersfield, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	67 mm (2.6 inches)	84%	moderate
February Weather	1°C (33°F)	86 mm (3.4 inches)	82%	moderate
March Weather	4°C (39°F)	88 mm (3.5 inches)	81%	high
April Weather	9°C (49°F)	126 mm (5.0 inches)	78%	very high
May Weather	15°C (60°F)	113 mm (4.4 inches)	69%	very high
June Weather	21°C (69°F)	84 mm (3.3 inches)	69%	very high
July Weather	24°C (75°F)	147 mm (5.8 inches)	62%	very high
August Weather	23°C (74°F)	90 mm (3.5 inches)	65%	very high
September Weather	19°C (67°F)	102 mm (4.0 inches)	68%	very high
October Weather	13°C (57°F)	134 mm (5.3 inches)	74%	high
November Weather	6°C (43°F)	90 mm (3.5 inches)	82%	moderate
December Weather	1°C (34°F)	120 mm (4.7 inches)	80%	low