The climate in Ōsaka during August can be summarized as very hot, humid and damp.
August is in the summer in Ōsaka and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 25°C (76°F) is normal.
Daytime temperature | 33.1°C 91.6°F |
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Nightly temperature | 24.5°C 76.1°F |
Average temperature | 28.8°C 83.8°F |
Daily sunshine | 6.9 hrs |
Avg rainfall | 117 mm 4.6 ins |
Rainy days | 16 days |
Sea temperature | 27.7°C 81.8°F |
Humidity | 71% |
Windspeed | 9kph 6 mph |
On average August is the 6th wettest month of the year in Ōsaka with around 117mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
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 Ōsaka in August 2024.
Best places to visit in August
Hottest month: | August | 32.9°C 91.2°F |
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Driest month: | December | 41mm 1.6ins |
Sunniest month: | August | 6.9hrs |
Coldest month: | January | 8.8°C 47.8°F |
Wettest month: | June | 221mm 8.7ins |