Click on a day for an hourly weather forecast
The weather in Okayama in July is very hot. The average temperatures are between 24°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of July 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 July 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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 3° | 6 | 20 | 5 | 35 mm | Bad | Okayama in January |
| February | 10° / 4° | 6 | 19 | 3 | 49 mm | Bad | Okayama in February |
| March | 13° / 6° | 5 | 26 | 0 | 61 mm | Ok | Okayama in March |
| April | 18° / 10° | 5 | 25 | 0 | 72 mm | Good | Okayama in April |
| May | 23° / 15° | 5 | 26 | 0 | 75 mm | Perfect | Okayama in May |
| June | 26° / 19° | 8 | 22 | 0 | 152 mm | Good | Okayama in June |
| July | 30° / 24° | 8 | 23 | 0 | 176 mm | Ok | Okayama in July |
| August | 31° / 25° | 6 | 25 | 0 | 169 mm | Good | Okayama in August |
| September | 28° / 21° | 6 | 24 | 0 | 147 mm | Perfect | Okayama in September |
| October | 22° / 16° | 5 | 26 | 0 | 100 mm | Good | Okayama in October |
| November | 17° / 11° | 3 | 27 | 0 | 44 mm | Good | Okayama in November |
| December | 11° / 6° | 5 | 24 | 2 | 47 mm | Bad | Okayama in December |