February Weather in Williamstown, United States

Last updated: June 24, 2025

In February, the average temperature in Williamstown, United States hovers around 1°C (35°F). Expect a chill, with minimum temperatures plummeting to -19°C (-2°F), while the mercury can rise to a comfortable 26°C (78°F) on warmer days. Be prepared for some moisture, as precipitation averages 107 mm (4.2 in) over approximately 13 days, contributing to a high average humidity of 85%.

February Temperature in Williamstown

In February in Williamstown, the average temperature is 1°C (35°F). Maximums can reach 26°C (78°F) and minimums can be as low as -19°C (-2°F). Be prepared for a wide range of temperatures if you're traveling during this month.

February Weather in Williamstown: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Williamstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamstown, February typically has an average temperature of 1°C (35°F), with highs reaching up to 26°C (78°F) and lows dropping to around -19°C (-2°F).

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

February Precipitation in Williamstown

In Williamstown in February, the total precipitation amount is 107 mm (4.2 in) distributed over a span of 13 days.

February Precipitation Trends in Williamstown

The chart displays monthly precipitation patterns in Williamstown, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Williamstown, February typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Williamstown

In Williamstown in February humidity is 85%. With an average temperature of 1°C (35°F), this humidity feels like a chilly blanket wrapping around you, making outdoor adventures damp and uncomfortable, especially for travelers unprepared for such a heavy and cold atmosphere.

February Average Humidity in Williamstown

This chart illustrates the average monthly humidity levels in Williamstown, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Williamstown is approximately 85%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Williamstown

In Williamstown in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Williamstown.

Maximum UV Index Levels in Williamstown for February

The chart shows the monthly maximum UV Index (UVI) for Williamstown in February, 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 February, the maximum UV index in Williamstown typically reaches 5, which falls under the moderate exposure category.

Data source: Williamstown February 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 February Weather in Williamstown Compares to Other Months

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

This table compares monthly weather conditions in Williamstown, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	74 mm (2.9 inches)	87%	moderate
February Weather	1°C (35°F)	107 mm (4.2 inches)	85%	moderate
March Weather	5°C (41°F)	98 mm (3.8 inches)	85%	high
April Weather	11°C (52°F)	110 mm (4.4 inches)	83%	very high
May Weather	17°C (62°F)	127 mm (5.0 inches)	75%	very high
June Weather	21°C (71°F)	106 mm (4.2 inches)	73%	very high
July Weather	25°C (76°F)	152 mm (6.0 inches)	65%	very high
August Weather	23°C (74°F)	140 mm (5.5 inches)	62%	very high
September Weather	20°C (68°F)	115 mm (4.5 inches)	66%	very high
October Weather	14°C (58°F)	114 mm (4.5 inches)	79%	high
November Weather	6°C (43°F)	98 mm (3.9 inches)	87%	moderate
December Weather	2°C (36°F)	94 mm (3.7 inches)	85%	low