Best Time to Visit Okayama
Best time: Oct, Nov, May, Aug.
Aug is warmest (32°C high); Jun is rainiest (229 mm).
Okayama weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 8.9 | 0.1 | 43 | 3.9 |
| Feb | 9.5 | 0.4 | 56 | 4.9 |
| Mar | 13.1 | 3.1 | 89 | 6.2 |
| Apr | 19.2 | 8.4 | 136 | 7.7 |
| May | 24 | 13.3 | 145 | 8.3 |
| Jun | 27.1 | 18.5 | 229 | 7.7 |
| Jul | 30.8 | 23.1 | 212 | 8 |
| Aug | 32 | 23.8 | 122 | 8.3 |
| Sep | 27.7 | 19.6 | 223 | 6.4 |
| Oct | 22.2 | 12.9 | 108 | 5.5 |
| Nov | 16.7 | 7 | 68 | 4.2 |
| Dec | 11.5 | 2 | 33 | 3.6 |
Average high temperature
Best months by activity
Overall: OctNovMayAug
Beaches: AugJulJun
Hiking: DecNovJanMay
Sightseeing: NovOctDecApr
Okayama quick facts
What to pack
Cold months (Jan, Feb, Dec): warm layers and a coat.
Wet months (Apr, May, Jun, Jul, Aug, Sep, Oct): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Okayama?
Oct, Nov, May, Aug.
What is the rainiest month?
Jun, about 229 mm.
What is the warmest month?
Aug, with average highs of 32°C.
Where to stay
See Okayama hotels · Book Okayama tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.