Hachiōji Weather in August
What's the weather like in Hachiōji (Tōkyō) in August 2024?
The climate in Hachiōji during August can be summarized as hot, humid and very wet.
August is in the summer in Hachiōji and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 21°C (71°F) is normal.
| Daytime temperature | 29.6°C 85.3°F |
|---|---|
| Nightly temperature | 21.4°C 70.5°F |
| Average temperature | 25.5°C 77.9°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 203 mm 8 ins |
| Rainy days | 17 days |
| Sea temperature | 26.3°C 79.4°F |
| Humidity | 79% |
| Windspeed | 8.6kph 5 mph |
On average August is the 2nd wettest month of the year in Hachiōji with around 203mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
August temperatures in Hachiōji
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 Hachiōji in August 2024.
Other monthly averages
Best places to visit in August
Hachiōji weather stats
| Hottest month: | August | 29.4°C 84.9°F |
|---|---|---|
| Driest month: | December | 38mm 1.5ins |
| Sunniest month: | January | 6.6hrs |
| Coldest month: | January | 8.1°C 46.6°F |
| Wettest month: | September | 207mm 8.1ins |
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