March Weather in Boylston, United States

Last updated: June 24, 2025

In Boylston, United States, the average temperature in March hovers around 2°C (36°F), with extremes ranging from a brisk -16°C (4°F) to a mild 22°C (71°F). During this month, expect about 87 mm (3.4 in) of precipitation spread over 9 days, while the air holds a consistently high humidity level of 82%.

March Temperature in Boylston

In March in Boylston, the average temperature is 2°C (36°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop to as low as -16°C (4°F). It's essential to pack accordingly for a trip during this month, as the weather can vary greatly from chilly to milder days.

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

The chart illustrates March temperature patterns in Boylston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boylston, March typically has an average temperature of 2°C (36°F), with highs reaching up to 22°C (71°F) and lows dropping to around -16°C (4°F).

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

March Precipitation in Boylston

In Boylston in March, the precipitation amount is 87 mm (3.4 in), occurring over a span of 9 days.

March Precipitation Trends in Boylston

The chart displays monthly precipitation patterns in Boylston, 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 Boylston, March typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 9 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 Boylston

In Boylston in March humidity is 82%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making even brief outings feel uncomfortable and penetrating.

March Average Humidity in Boylston

This chart illustrates the average monthly humidity levels in Boylston, 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 Boylston is approximately 82%, 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 Boylston

In Boylston in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Boylston, you can refer to this Hourly UV Index in Boylston.

Maximum UV Index Levels in Boylston for March

The chart shows the monthly maximum UV Index (UVI) for Boylston 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 Boylston typically reaches 6, which falls under the high exposure category.

Data source: Boylston 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 Boylston Compares to Other Months

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

This table compares monthly weather conditions in Boylston, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	74 mm (2.9 inches)	86%	moderate
February Weather	-1°C (31°F)	90 mm (3.5 inches)	84%	moderate
March Weather	2°C (36°F)	87 mm (3.4 inches)	82%	high
April Weather	8°C (47°F)	132 mm (5.2 inches)	80%	very high
May Weather	14°C (58°F)	91 mm (3.6 inches)	72%	very high
June Weather	20°C (68°F)	93 mm (3.7 inches)	72%	very high
July Weather	23°C (73°F)	154 mm (6.1 inches)	67%	very high
August Weather	22°C (72°F)	99 mm (3.9 inches)	66%	very high
September Weather	18°C (65°F)	89 mm (3.5 inches)	71%	high
October Weather	12°C (54°F)	137 mm (5.4 inches)	78%	high
November Weather	5°C (41°F)	102 mm (4.0 inches)	84%	moderate
December Weather	0°C (32°F)	125 mm (4.9 inches)	81%	low