Sarnia Weather in April
What's the weather like in Sarnia (Ontario) in April 2024?
The climate in Sarnia during April can be summarized as cool and reasonably dry.
April is in the spring in Sarnia and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 12°C 53.6°F |
|---|---|
| Nightly temperature | 2.2°C 36°F |
| Average temperature | 7.1°C 44.8°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 75 mm 2.9 ins |
| Rainy days | 11 days |
| Sea temperature | 3.8°C 38.9°F |
| Humidity | 69% |
| Windspeed | 18kph 11 mph |
On average April is the 5th wettest month of the year in Sarnia with around 75mm 2.9 inches of rain making it a reasonably dry 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 6.8 hours of sunshine per day.
April temperatures in Sarnia
April rainfall
April hourly sunshine
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 April 2024.
Other monthly averages
Sarnia weather stats
| 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 |
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