January Weather in Storrs, United States

Last updated: June 24, 2025

In January, the average temperature in Storrs, United States hovers around -1°C (31°F), with a notable range from a chilly -22°C (-6°F) to a milder 20°C (68°F). Expect about 68 mm (2.7 in) of precipitation spread over 8 days, contributing to an average humidity of 84%. Prepare for a wintery retreat that combines brisk air with occasional moisture!

January Temperature in Storrs

In January in Storrs, the average temperature is -1°C (31°F). Maximums can reach 20°C (68°F), while minimums can plummet to as low as -22°C (-6°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is essential.

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

The chart illustrates January temperature patterns in Storrs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Storrs, 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 -22°C (-6°F).

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

January Precipitation in Storrs

In Storrs in January, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

January Precipitation Trends in Storrs

The chart displays monthly precipitation patterns in Storrs, 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 Storrs, January typically receives around 68 mm (2.7 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 Storrs

In Storrs 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 Storrs

This chart illustrates the average monthly humidity levels in Storrs, 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 Storrs 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 Storrs

In Storrs 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 Storrs, you can check the information here.

Maximum UV Index Levels in Storrs for January

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

Data source: Storrs 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 Storrs Compares to Other Months

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

This table compares monthly weather conditions in Storrs, 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)	68 mm (2.7 inches)	84%	moderate
February Weather	0°C (33°F)	87 mm (3.4 inches)	84%	moderate
March Weather	3°C (39°F)	92 mm (3.6 inches)	82%	high
April Weather	9°C (49°F)	127 mm (5.0 inches)	79%	very high
May Weather	15°C (59°F)	113 mm (4.5 inches)	75%	very high
June Weather	20°C (69°F)	92 mm (3.6 inches)	78%	very high
July Weather	23°C (74°F)	151 mm (6.0 inches)	76%	very high
August Weather	23°C (73°F)	102 mm (4.0 inches)	76%	very high
September Weather	19°C (66°F)	97 mm (3.8 inches)	75%	very high
October Weather	13°C (56°F)	133 mm (5.2 inches)	75%	high
November Weather	6°C (43°F)	94 mm (3.7 inches)	80%	moderate
December Weather	1°C (34°F)	127 mm (5.0 inches)	80%	low