Oshawa Weather in August

What's the weather like in Oshawa (Ontario) in August 2022?

The climate in Oshawa during August can be summarized as warm and a little damp.

August is in the summer in Oshawa and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (57°F) is normal.

Oshawa weather averages (imperial / metric)
Daytime temperature 24.7°C 76.5°F
Nightly temperature 14.1°C 57.4°F
Average temperature 19.4°C 66.9°F
Daily sunshine 8.5 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 11 days
Sea temperature 21.6°C 70.8°F
Humidity 74%
Windspeed 12.2kph 8 mph

On average August is the wettest month of the year in Oshawa with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

August temperatures in Oshawa

Oshawa average temperature in August

August rainfall

Oshawa average rain in August

August hourly sunshine

Oshawa average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Oshawa in August 2022.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Oshawa weather stats

Oshawa weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: February 48mm 1.9ins
Sunniest month: July 9.8hrs
Coldest month: January -3°C 26.6°F
Wettest month: August 83mm 3.3ins
Map showing location of Oshawa (43.90012, -78.84957)

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