March Weather in Windsor, United States

Last updated: June 24, 2025

In March, the average temperature in Windsor, United States hovers around 9°C (48°F). Visitors should be prepared for a wide range of temperatures, with a minimum of -17°C (2°F) and a maximum of 29°C (85°F). Expect 115 mm (4.5 in) of precipitation over about 11 days, accompanied by an average humidity of 75%, making it a month of varied weather experiences.

March Temperature in Windsor

In March in Windsor, the average temperature is 9°C (48°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -17°C (2°F). This wide range of temperatures means travelers should be prepared for both warm and chilly conditions.

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

The chart illustrates March temperature patterns in Windsor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Windsor, March typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (85°F) and lows dropping to around -17°C (2°F).

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

March Precipitation in Windsor

In Windsor in March, the total precipitation amount is 115 mm (4.5 in) spread over 11 days.

March Precipitation Trends in Windsor

The chart displays monthly precipitation patterns in Windsor, 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 Windsor, March typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Windsor

In Windsor in March humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

March Average Humidity in Windsor

This chart illustrates the average monthly humidity levels in Windsor, 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 Windsor is approximately 75%, 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 Windsor

In Windsor 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 Windsor, you can refer to this Hourly UV Index in Windsor.

Maximum UV Index Levels in Windsor for March

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

Data source: Windsor 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 Windsor Compares to Other Months

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

This table compares monthly weather conditions in Windsor, 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 (33°F)	64 mm (2.5 inches)	80%	moderate
February Weather	2°C (35°F)	59 mm (2.3 inches)	78%	moderate
March Weather	9°C (48°F)	115 mm (4.5 inches)	75%	high
April Weather	13°C (55°F)	111 mm (4.4 inches)	77%	very high
May Weather	19°C (67°F)	183 mm (7.2 inches)	82%	very high
June Weather	25°C (77°F)	106 mm (4.2 inches)	83%	extreme
July Weather	27°C (80°F)	125 mm (4.9 inches)	81%	extreme
August Weather	25°C (77°F)	103 mm (4.1 inches)	78%	very high
September Weather	23°C (73°F)	65 mm (2.6 inches)	72%	very high
October Weather	15°C (59°F)	98 mm (3.8 inches)	72%	high
November Weather	7°C (46°F)	53 mm (2.1 inches)	84%	moderate
December Weather	4°C (40°F)	37 mm (1.5 inches)	86%	moderate