August Weather in Windsor, United States

Last updated: June 24, 2025

In August, the average temperature in Windsor, United States is a pleasant 20°C (68°F). Expect a range from a cool 5°C (42°F) to a sunny 33°C (92°F), providing a varied climate. Be prepared for some rain, as precipitation can reach 93 mm (3.7 in) over 12 days. With an average humidity of 64%, it's the perfect time to enjoy the local sights while staying comfortably hydrated!

August Temperature in Windsor

In August in Windsor, the average temperature is 20°C (68°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop to as low as 5°C (42°F). This makes Windsor an ideal destination for travelers looking to enjoy a mix of warm days and cool nights.

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

The chart illustrates August 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, August typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (42°F).

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

August Precipitation in Windsor

In Windsor in August, the precipitation amount is 93 mm (3.7 in) over the course of 12 days.

August Precipitation Trends in Windsor

The chart displays monthly precipitation patterns in Windsor, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Windsor, August typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Windsor

In Windsor in August humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.

August Average Humidity in Windsor

This chart illustrates the average monthly humidity levels in Windsor, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Windsor is approximately 64%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Windsor

In Windsor in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Windsor in August, 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 August, the maximum UV index in Windsor typically reaches 9, which falls under the very high exposure category.

Data source: Windsor August 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 August 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 August’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 August’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