February Weather in Williamstown, United States

Last updated: June 24, 2025

In February, the average temperature in Williamstown, United States hovers around 4°C (39°F). However, be prepared for a range as temperatures can dip as low as -18°C (0°F) and soar up to 26°C (79°F). Expect 122 mm (4.8 in) of precipitation spread over 14 days, contributing to an average humidity of 88%.

February Temperature in Williamstown

In February in Williamstown, the average temperature is 4°C (39°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -18°C (0°F). Be sure to pack layers to prepare for a wide range of temperatures during your travels.

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 4°C (39°F), with highs reaching up to 26°C (79°F) and lows dropping to around -18°C (0°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 122 mm (4.8 in) over the course of 14 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 122 mm (4.8 inches) of precipitation spread over approximately 14 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 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

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 88%, 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	1°C (35°F)	82 mm (3.2 inches)	88%	moderate
February Weather	4°C (39°F)	122 mm (4.8 inches)	88%	moderate
March Weather	8°C (46°F)	133 mm (5.2 inches)	87%	high
April Weather	13°C (55°F)	135 mm (5.3 inches)	85%	very high
May Weather	19°C (66°F)	131 mm (5.2 inches)	81%	very high
June Weather	23°C (73°F)	167 mm (6.6 inches)	82%	very high
July Weather	25°C (77°F)	119 mm (4.7 inches)	81%	very high
August Weather	24°C (75°F)	88 mm (3.5 inches)	73%	very high
September Weather	21°C (71°F)	107 mm (4.2 inches)	73%	very high
October Weather	15°C (60°F)	104 mm (4.1 inches)	78%	high
November Weather	7°C (45°F)	91 mm (3.6 inches)	89%	moderate
December Weather	4°C (40°F)	116 mm (4.6 inches)	87%	moderate