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August Weather in Windsor, Canada

Last updated: June 18, 2025

In August, the average temperature in Windsor, Canada hovers around 20°C (68°F), making it a pleasant time to explore. Temperatures can range from a cool 8°C (47°F) to a warm 32°C (89°F), offering something for everyone. Expect about 80 mm (3.1 in) of precipitation over 10 days, so it's wise to keep an umbrella handy. The air is quite humid, with an average humidity level of 85%, adding to the lush ambiance of the season.

August Temperature in Windsor

In August in Windsor, the average temperature is 20°C (68°F). Maximums can reach 32°C (89°F), while minimums can drop to as low as 8°C (47°F). This makes it a perfect time for travelers to enjoy a mix of warm days and cool evenings while exploring the area.

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 32°C (89°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec252530415060676860503930
Data source: Temperature data for Windsor generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Windsor

In Windsor in August, the total precipitation amount is 80 mm (3.1 in) over a period of 10 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 80 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8510590105999987809583140108
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Windsor

In Windsor in August, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%82%82%82%84%86%85%83%83%85%83%
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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
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.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)84 mm (3.3 inches)82%low
February Weather-4°C (26°F)105 mm (4.1 inches)83%moderate
March Weather-1°C (31°F)90 mm (3.5 inches)82%moderate
April Weather5°C (42°F)105 mm (4.1 inches)82%high
May Weather10°C (50°F)99 mm (3.9 inches)82%very high
June Weather16°C (61°F)99 mm (3.9 inches)84%very high
July Weather19°C (67°F)87 mm (3.4 inches)86%very high
August Weather20°C (68°F)80 mm (3.1 inches)85%very high
September Weather16°C (61°F)95 mm (3.7 inches)83%high
October Weather10°C (50°F)83 mm (3.3 inches)83%moderate
November Weather4°C (39°F)140 mm (5.5 inches)85%moderate
December Weather-1°C (30°F)108 mm (4.3 inches)83%low

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