Oshawa Weather in May

What's the weather like in Oshawa (Ontario) in May 2024?

The climate in Oshawa during May can be summarized as mild and reasonably dry.

May is in the spring in Oshawa and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 7°C (44°F) is normal.

Oshawa weather averages (imperial / metric)
Daytime temperature 17.9°C 64.2°F
Nightly temperature 6.9°C 44.4°F
Average temperature 12.4°C 54.3°F
Daily sunshine 7.9 hrs
Avg rainfall 70 mm 2.8 ins
Rainy days 12 days
Sea temperature 6.6°C 43.9°F
Humidity 68%
Windspeed 14.8kph 9 mph

On average May is the 6th driest month of the year in Oshawa with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

May temperatures in Oshawa

Oshawa average temperature in May

May rainfall

Oshawa average rain in May

May hourly sunshine

Oshawa average rain in May

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 May 2024.

Other monthly averages

Best places to visit in May

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) Oshawa map pin © Google

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