The temperatures in Okayama in May are comfortable with low of 15°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Okayama during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Okayama in May 2025.
If you’re planning to visit Okayama in the near future, we highly recommend that you review the 14 day weather forecast for Okayama before you arrive.
Temperatures
23° / 15°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
75
mm
Sun Hours
10.2
Hrs
