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August Weather in Windsor, United States

Last updated: June 24, 2025

In Windsor, United States, the average temperature in August is a pleasant 25°C (77°F). Expect temperatures to vary, with a minimum of 14°C (58°F) and a peak of 36°C (97°F). During this month, you'll encounter approximately 103 mm (4.1 in) of precipitation over 11 days, and the average humidity hovers around 78%. Get ready for a month that balances warmth and occasional refreshing rain!

August Temperature in Windsor

In August in Windsor, the average temperature is 25°C (77°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 14°C (58°F). This weather is ideal for exploring the outdoors, making it a perfect time for travelers to enjoy all that Windsor has to offer.

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 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec333548556777807773584540
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 precipitation amount is 103 mm (4.1 in) spread over 11 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 103 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec646011511118310712510365985337
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 78%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, damp blanket, making travel feel a bit more exhausting and sticky as you navigate the sights.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35610101111109753
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 Weather1°C (33°F)64 mm (2.5 inches)80%moderate
February Weather2°C (35°F)59 mm (2.3 inches)78%moderate
March Weather9°C (48°F)115 mm (4.5 inches)75%high
April Weather13°C (55°F)111 mm (4.4 inches)77%very high
May Weather19°C (67°F)183 mm (7.2 inches)82%very high
June Weather25°C (77°F)106 mm (4.2 inches)83%extreme
July Weather27°C (80°F)125 mm (4.9 inches)81%extreme
August Weather25°C (77°F)103 mm (4.1 inches)78%very high
September Weather23°C (73°F)65 mm (2.6 inches)72%very high
October Weather15°C (59°F)98 mm (3.8 inches)72%high
November Weather7°C (46°F)53 mm (2.1 inches)84%moderate
December Weather4°C (40°F)37 mm (1.5 inches)86%moderate

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