Yarmouth Weather in August
What's the weather like in Yarmouth (Nova Scotia) in August 2025?
The climate in Yarmouth during August can be summarized as mild and a little damp.
August is in the summer in Yarmouth and is typically the warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 20.5°C 68.9°F |
|---|---|
| Nightly temperature | 12.3°C 54.1°F |
| Average temperature | 16.4°C 61.5°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 89 mm 3.5 ins |
| Rainy days | 9 days |
| Sea temperature | 15°C 59°F |
| Humidity | 85% |
| Windspeed | 13.7kph 9 mph |
On average August is the 2nd driest month of the year in Yarmouth with around 89mm 3.5 inches of rain making it a a little damp 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 7.3 hours of sunshine per day.
August temperatures in Yarmouth
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 Yarmouth in August 2025.
Other monthly averages
Best places to visit in August
Yarmouth weather stats
| Hottest month: | August | 20.3°C 68.5°F |
|---|---|---|
| Driest month: | July | 88mm 3.5ins |
| Sunniest month: | August | 7.3hrs |
| Coldest month: | February | 0.2°C 32.4°F |
| Wettest month: | December | 144mm 5.7ins |
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