Otaru Weather in August
What's the weather like in Otaru (Hokkaidō) in August 2024?
The climate in Otaru during August can be summarized as warm and wet.
August is in the summer in Otaru and is typically the warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 23.7°C 74.6°F |
|---|---|
| Nightly temperature | 16.1°C 60.9°F |
| Average temperature | 19.9°C 67.8°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 152 mm 6 ins |
| Rainy days | 18 days |
| Sea temperature | 21.1°C 70°F |
| Humidity | 81% |
| Windspeed | 9.6kph 6 mph |
On average August is the wettest month of the year in Otaru with around 152mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
August temperatures in Otaru
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 Otaru in August 2024.
Other monthly averages
Best places to visit in August
Otaru weather stats
| Hottest month: | August | 23.5°C 74.3°F |
|---|---|---|
| Driest month: | May | 70mm 2.8ins |
| Sunniest month: | April | 6.4hrs |
| Coldest month: | January | -3.8°C 25.2°F |
| Wettest month: | August | 152mm 6ins |
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