Where to go in September?
In September, average highs range from 26 °C in Gotemba to 30 °C in Osaka. Warmest: Osaka (30 °C), Kyoto (29 °C), Hiroshima (29 °C).
Japan in September : Peak typhoon month with August, heat still strong JMA (agence météo japonaise), statistiques des typhons, moyennes 1991-2020
Japan
| Region | Average high | Sea |
|---|---|---|
| Osaka | 30 °C | — |
| Kyoto | 29 °C | — |
| Hiroshima and Miyajima | 29 °C | — |
| Nara | 29 °C | — |
| Seto Inland Sea: Naoshima, Teshima, Setoda (Takamatsu) | 29 °C | — |
| Tokyo | 28 °C | — |
| Kanazawa and Kaga Onsen | 27 °C | — |
| Hida: Takayama and Shirakawa-go | 26 °C | — |
| Hakone (Gotemba) | 26 °C | — |
Average high: the mean of each day's highest temperature over the month, from the climate normals cited in the sources. Sea: average surface temperature, where known.
Other months
Our sources: data.jma.go.jp.