March Weather in Windsor, United States

Last updated: June 24, 2025

In March, the average temperature in Windsor, United States hovers around 4°C (40°F). Expect a wide range of temperatures, with a minimum of -21°C (-5°F) and a maximum of 26°C (79°F). Be prepared for some wet days, as 53 mm (2.1 in) of precipitation can fall over approximately 9 days. Additionally, the average humidity level is 75%, contributing to the overall atmosphere of the season.

March Temperature in Windsor

In March in Windsor, the average temperature is 4°C (40°F). The maximum can reach 26°C (79°F), while the minimum can be as low as -21°C (-5°F). Be prepared for a wide range of temperatures when planning your travel to Windsor this month!

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 4°C (40°F), with highs reaching up to 26°C (79°F) and lows dropping to around -21°C (-5°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 53 mm (2.1 in) spread over 9 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 53 mm (2.1 inches) of precipitation spread over approximately 9 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 4°C (40°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable, as the cold moisture seeps into your clothes and reduces your warmth, leaving you feeling more frigid than uplifting.

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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the 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 8, which falls under the very 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 (30°F)	17 mm (0.7 inches)	84%	moderate
February Weather	-2°C (29°F)	23 mm (0.9 inches)	85%	high
March Weather	4°C (40°F)	53 mm (2.1 inches)	75%	very high
April Weather	8°C (47°F)	53 mm (2.1 inches)	67%	extreme
May Weather	13°C (56°F)	116 mm (4.6 inches)	67%	extreme
June Weather	20°C (68°F)	40 mm (1.6 inches)	68%	extreme
July Weather	23°C (74°F)	30 mm (1.2 inches)	62%	extreme
August Weather	22°C (72°F)	37 mm (1.5 inches)	63%	extreme
September Weather	19°C (66°F)	26 mm (1.0 inches)	63%	very high
October Weather	9°C (49°F)	36 mm (1.4 inches)	72%	high
November Weather	4°C (40°F)	21 mm (0.8 inches)	79%	moderate
December Weather	1°C (33°F)	16 mm (0.6 inches)	85%	moderate