March Weather in Glen Allen, United States

Last updated: June 24, 2025

In March, the average temperature in Glen Allen, United States hovers around 10°C (50°F). Expect a wide range, with minimums dipping to -5°C (24°F) and maximums soaring up to 31°C (88°F). Be prepared for some wet days, as 75 mm (2.9 in) of precipitation can be expected over 9 days. With an average humidity of 84%, it’s best to keep your umbrella handy while enjoying the subtropical climate!

March Temperature in Glen Allen

In March in Glen Allen, the average temperature is 10°C (50°F), with maximums reaching up to 31°C (88°F) and minimums plummeting as low as -5°C (24°F). Be sure to pack clothing for both warm and cold weather to fully enjoy your travels!

March Weather in Glen Allen: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Glen Allen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glen Allen, March typically has an average temperature of 10°C (50°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (24°F).

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

March Precipitation in Glen Allen

In Glen Allen, in March, the precipitation amount is 75 mm (2.9 in) spread over the course of 9 days.

March Precipitation Trends in Glen Allen

The chart displays monthly precipitation patterns in Glen Allen, 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 Glen Allen, March typically receives around 75 mm (2.9 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 Glen Allen

In Glen Allen in March, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

March Average Humidity in Glen Allen

This chart illustrates the average monthly humidity levels in Glen Allen, 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 Glen Allen is approximately 84%, 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 Glen Allen

In Glen Allen 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 Glen Allen.

Maximum UV Index Levels in Glen Allen for March

The chart shows the monthly maximum UV Index (UVI) for Glen Allen 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 Glen Allen typically reaches 7, which falls under the high exposure category.

Data source: Glen Allen 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 Glen Allen Compares to Other Months

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

This table compares monthly weather conditions in Glen Allen, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	64 mm (2.5 inches)	84%	moderate
February Weather	7°C (45°F)	96 mm (3.8 inches)	84%	high
March Weather	10°C (50°F)	75 mm (2.9 inches)	84%	high
April Weather	15°C (60°F)	106 mm (4.2 inches)	82%	very high
May Weather	20°C (69°F)	105 mm (4.1 inches)	82%	very high
June Weather	24°C (76°F)	129 mm (5.1 inches)	83%	very high
July Weather	27°C (81°F)	102 mm (4.0 inches)	79%	very high
August Weather	26°C (78°F)	172 mm (6.8 inches)	77%	very high
September Weather	23°C (73°F)	97 mm (3.8 inches)	75%	very high
October Weather	17°C (64°F)	122 mm (4.8 inches)	81%	high
November Weather	10°C (49°F)	72 mm (2.8 inches)	87%	moderate
December Weather	6°C (44°F)	93 mm (3.7 inches)	85%	moderate