Chatham-Kent Weather in August
What's the weather like in Chatham-Kent (Ontario) in August 2025?
The climate in Chatham-Kent during August can be summarized as warm, humid and reasonably dry.
August is in the summer in Chatham-Kent and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 25.9°C 78.6°F |
|---|---|
| Nightly temperature | 15.5°C 59.9°F |
| Average temperature | 20.7°C 69.3°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 80 mm 3.1 ins |
| Rainy days | 9 days |
| Sea temperature | 23°C 73.5°F |
| Humidity | 74% |
| Windspeed | 12.2kph 8 mph |
On average August is the 3rd wettest month of the year in Chatham-Kent with around 80mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 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 Chatham-Kent
August rainfall
August 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 Chatham-Kent in August 2025.
Other monthly averages
Best places to visit in August
Chatham-Kent weather stats
| Hottest month: | July | 26.9°C 80.4°F |
|---|---|---|
| Driest month: | February | 50mm 2ins |
| Sunniest month: | July | 10hrs |
| Coldest month: | January | -2.2°C 28°F |
| Wettest month: | July | 81mm 3.2ins |
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Locations nearby
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