Sarnia Weather in June

What's the weather like in Sarnia (Ontario) in June 2024?

The climate in Sarnia during June can be summarized as warm and a little damp.

June is in the summer in Sarnia and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 13°C (56°F) is normal.

Sarnia weather averages (imperial / metric)
Daytime temperature 24.2°C 75.5°F
Nightly temperature 13.3°C 55.9°F
Average temperature 18.7°C 65.7°F
Daily sunshine 9.5 hrs
Avg rainfall 82 mm 3.2 ins
Rainy days 10 days
Sea temperature 15.8°C 60.5°F
Humidity 70%
Windspeed 14kph 9 mph

On average June is the wettest month of the year in Sarnia with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

June temperatures in Sarnia

Sarnia average temperature in June

June rainfall

Sarnia average rain in June

June hourly sunshine

Sarnia average rain in June

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 Sarnia in June 2024.

Other monthly averages

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Sarnia weather stats

Sarnia weather statistics
Hottest month: July 26.5°C 79.7°F
Driest month: February 54mm 2.1ins
Sunniest month: July 9.9hrs
Coldest month: January -1.9°C 28.6°F
Wettest month: June 82mm 3.2ins
Map showing location of Sarnia (42.97866, -82.40407) Sarnia map pin © Google

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