March Weather in Williamstown, United States

Last updated: June 24, 2025

In Williamstown, United States, the average temperature in March hovers around 8°C (46°F). Expect to experience a range of temperatures, with a chilling minimum of -12°C (10°F) and a warm maximum of 27°C (81°F). During this month, you can anticipate about 133 mm (5.2 in) of precipitation spread across 13 days, contributing to an average humidity level of 87%. Be prepared for a mix of weather conditions!

March Temperature in Williamstown

In March in Williamstown, the average temperature is 8°C (46°F). The maximum can reach 27°C (81°F), while the minimum can dip as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates March 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, March typically has an average temperature of 8°C (46°F), with highs reaching up to 27°C (81°F) and lows dropping to around -12°C (10°F).

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

March Precipitation in Williamstown

In Williamstown in March, the total precipitation amount is 133 mm (5.2 in) spread over 13 days.

March Precipitation Trends in Williamstown

The chart displays monthly precipitation patterns in Williamstown, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Williamstown, March typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Williamstown

In Williamstown in March, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

March Average Humidity in Williamstown

This chart illustrates the average monthly humidity levels in Williamstown, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Williamstown is approximately 87%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Williamstown

In Williamstown in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Williamstown.

Maximum UV Index Levels in Williamstown for March

The chart shows the monthly maximum UV Index (UVI) for Williamstown in March, 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 March, the maximum UV index in Williamstown typically reaches 7, which falls under the high exposure category.

Data source: Williamstown March 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 March 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 March’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 March’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