April Weather in Windsor, United States

Last updated: June 24, 2025

In April, the average temperature in Windsor, United States is a pleasant 16°C (61°F). However, be prepared for a range with minimums dipping to -1°C (31°F) and maximums soaring to 32°C (89°F). Expect about 102 mm (4.0 in) of precipitation throughout 11 days, paired with an average humidity of 81%. Ideal weather for those who enjoy varied climates!

April Temperature in Windsor

In April in Windsor, the average temperature is 16°C (61°F). Maximums can reach 32°C (89°F) and minimums can be as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling to Windsor during this time.

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 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around -1°C (31°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 precipitation amount is 102 mm (4.0 in) over the course of 11 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 102 mm (4.0 inches) of precipitation spread over approximately 11 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 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

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 81%, 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 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check 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 9, 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 (42°F)	92 mm (3.6 inches)	84%	moderate
February Weather	8°C (47°F)	105 mm (4.1 inches)	83%	high
March Weather	11°C (51°F)	87 mm (3.4 inches)	82%	very high
April Weather	16°C (61°F)	102 mm (4.0 inches)	81%	very high
May Weather	20°C (69°F)	118 mm (4.7 inches)	80%	extreme
June Weather	24°C (76°F)	114 mm (4.5 inches)	82%	very high
July Weather	27°C (80°F)	136 mm (5.4 inches)	81%	extreme
August Weather	26°C (79°F)	169 mm (6.7 inches)	81%	very high
September Weather	23°C (74°F)	130 mm (5.1 inches)	78%	very high
October Weather	18°C (65°F)	82 mm (3.2 inches)	80%	very high
November Weather	11°C (52°F)	76 mm (3.0 inches)	84%	moderate
December Weather	8°C (47°F)	88 mm (3.5 inches)	84%	moderate