Osaka weather in August
In August, Osaka has an average high of 33.7°C (93°F) and an average low of 25.8°C (78°F). Expect about 7 rainy days (113 mm, 4.4 in of rain for the month). Daytime highs are 1.9°C warmer than in July.
| Average high | 33.7°C / 93°F |
|---|---|
| Average low | 25.8°C / 78°F |
| Daily average | 29.0°C / 84°F |
| Rain | 113 mm / 4.4 in |
| Rainy days (1 mm or more) | 7 days |
| Sunshine | 222 hours in the month |
| Days of 30°C (86°F) or more | 28 days |
| Nights of 25°C (77°F) or more | 21 nights |
Averages for 1991–2020 at the Japan Meteorological Agency's Osaka weather station. Individual years vary.
What's in bloom in August
No cherry blossoms, plum blossoms or autumn colors are usually out in Osaka in August. See other months for the flower seasons.
What to wear
Light, breathable clothes, a hat and water. It is hot and humid; plan indoor breaks in the afternoon.
Osaka month by month
← July ·All 12 months ·September →
Other cities in August
| City | High / low | Rainy days |
|---|---|---|
| Tokyo | 31° / 24°C | 8 |
| Kyoto | 34° / 25°C | 8 |
| Nara | 33° / 24°C | 8 |
| Hiroshima | 33° / 25°C | 8 |
| Fukuoka | 33° / 25°C | 10 |
| Nagoya | 33° / 25°C | 9 |
| Sendai | 28° / 22°C | 11 |
| Sapporo | 26° / 19°C | 10 |
| Naha | 32° / 27°C | 12 |
See Japan weather in August for all regions.
Source: Japan Meteorological Agency climate normals 1991–2020 and phenological observations (processed by Japan Bloom Calendar). Not a forecast.