April Weather in Windsor, United States

Last updated: June 24, 2025

In April, the average temperature in Windsor, United States hovers around 6°C (44°F), with a minimum dipping to -6°C (21°F) and occasionally peaking at 26°C (79°F). Expect 117 mm (4.6 in) of precipitation spread over 13 days, contributing to an average humidity of 84%.

April Temperature in Windsor

In April in Windsor, the average temperature is 6°C (44°F). The maximum can reach 26°C (79°F), while the minimum can be as low as -6°C (21°F). This climate offers a diverse range of experiences for travelers, so be sure to pack accordingly!

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

The chart illustrates April 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, April typically has an average temperature of 6°C (44°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (21°F).

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

April Precipitation in Windsor

In Windsor in April, the total precipitation amount is 117 mm (4.6 in) spread over 13 days.

April Precipitation Trends in Windsor

The chart displays monthly precipitation patterns in Windsor, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Windsor, April typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Windsor

In Windsor in April humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

April Average Humidity in Windsor

This chart illustrates the average monthly humidity levels in Windsor, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Windsor is approximately 84%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Windsor

In Windsor in April, 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 April

The chart shows the monthly maximum UV Index (UVI) for Windsor in April, 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 April, the maximum UV index in Windsor typically reaches 8, which falls under the very high exposure category.

Data source: Windsor April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	72 mm (2.8 inches)	89%	moderate
February Weather	-4°C (24°F)	83 mm (3.3 inches)	88%	moderate
March Weather	-1°C (31°F)	71 mm (2.8 inches)	86%	high
April Weather	6°C (44°F)	117 mm (4.6 inches)	84%	very high
May Weather	13°C (56°F)	84 mm (3.3 inches)	76%	very high
June Weather	18°C (65°F)	95 mm (3.8 inches)	72%	very high
July Weather	21°C (70°F)	135 mm (5.3 inches)	66%	very high
August Weather	20°C (68°F)	93 mm (3.7 inches)	64%	very high
September Weather	16°C (61°F)	72 mm (2.8 inches)	72%	high
October Weather	10°C (50°F)	141 mm (5.5 inches)	81%	moderate
November Weather	2°C (35°F)	100 mm (3.9 inches)	87%	moderate
December Weather	-3°C (26°F)	98 mm (3.9 inches)	84%	low