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August Weather in Owen Sound, Canada

Last updated: June 18, 2025

In August, the average temperature in Owen Sound, Canada is a pleasant 20°C (68°F). Temperatures can vary significantly, with a minimum of 6°C (42°F) and a maximum reaching up to 32°C (90°F). Expect about 112 mm (4.4 in) of precipitation spread over 15 days, contributing to an average humidity of 77%. Whether you're soaking up the sun or enjoying a refreshing shower, this month offers a dynamic climate to experience!

August Temperature in Owen Sound

In August in Owen Sound, the average temperature is 20°C (68°F). The maximum can reach 32°C (90°F), while the minimum can be as low as 6°C (42°F). This climate makes Owen Sound a pleasant destination for travelers seeking to enjoy mild weather and outdoor activities.

August Weather in Owen Sound: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Owen Sound, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Owen Sound, August typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec222331415464696861503629
Data source: Temperature data for Owen Sound 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 Owen Sound

In Owen Sound in August, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

August Precipitation Trends in Owen Sound

The chart displays monthly precipitation patterns in Owen Sound, 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 Owen Sound, August typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec72806811493100100112991009990
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Owen Sound

In Owen Sound in August, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

August Average Humidity in Owen Sound

This chart illustrates the average monthly humidity levels in Owen Sound, 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 Owen Sound is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%88%87%82%79%76%77%80%84%87%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Owen Sound

In Owen Sound 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 Owen Sound.

Maximum UV Index Levels in Owen Sound for August

The chart shows the monthly maximum UV Index (UVI) for Owen Sound 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 Owen Sound typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Owen Sound 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 Owen Sound Compares to Other Months

Weather in Owen Sound varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Owen Sound, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Owen Sound, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)72 mm (2.8 inches)91%low
February Weather-5°C (23°F)80 mm (3.1 inches)92%moderate
March Weather-1°C (31°F)68 mm (2.7 inches)88%moderate
April Weather5°C (42°F)114 mm (4.5 inches)87%very high
May Weather12°C (55°F)93 mm (3.7 inches)82%very high
June Weather18°C (64°F)100 mm (3.9 inches)79%very high
July Weather21°C (69°F)100 mm (3.9 inches)76%very high
August Weather20°C (68°F)112 mm (4.4 inches)77%very high
September Weather16°C (61°F)98 mm (3.9 inches)80%high
October Weather10°C (51°F)100 mm (4.0 inches)84%moderate
November Weather2°C (37°F)99 mm (3.9 inches)87%moderate
December Weather-2°C (29°F)89 mm (3.5 inches)88%low

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