The temperatures in Okayama in June are comfortable with low of 19°C and and high up to 26°C.
You can expect rain for roughly half of the month of June in Okayama. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Okayama in June 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
26° / 19°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
152
mm
Sun Hours
10.0
Hrs
