Ashibetsu Weather in August
What's the weather like in Ashibetsu (Hokkaidō) in August 2025?
The climate in Ashibetsu during August can be summarized as warm and wet.
August is in the summer in Ashibetsu and is typically the warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 24.3°C 75.7°F |
|---|---|
| Nightly temperature | 15.6°C 60°F |
| Average temperature | 19.9°C 67.8°F |
| Daily sunshine | 5.3 hrs |
| Avg rainfall | 159 mm 6.3 ins |
| Rainy days | 19 days |
| Sea temperature | 20.3°C 68.6°F |
| Humidity | 81% |
| Windspeed | 8.6kph 5 mph |
On average August is the wettest month of the year in Ashibetsu with around 159mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
August temperatures in Ashibetsu
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 Ashibetsu in August 2025.
Other monthly averages
Best places to visit in August
Ashibetsu weather stats
| Hottest month: | August | 24°C 75.2°F |
|---|---|---|
| Driest month: | March | 59mm 2.3ins |
| Sunniest month: | March | 5.8hrs |
| Coldest month: | January | -5.7°C 21.7°F |
| Wettest month: | August | 159mm 6.3ins |
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