Click on a day for an hourly weather forecast
The weather in Wakayama in August is very hot. The average temperatures are between 26°C and 31°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Wakayama during the month of August. 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 Wakayama in August 2025.
If you’re planning to visit Wakayama in the near future, we highly recommend that you review the 14 day weather forecast for Wakayama before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 5° | 4 | 24 | 2 | 42 mm | Bad | Wakayama in January |
| February | 11° / 5° | 6 | 20 | 2 | 60 mm | Bad | Wakayama in February |
| March | 14° / 8° | 7 | 24 | 1 | 96 mm | Ok | Wakayama in March |
| April | 18° / 12° | 6 | 24 | 0 | 106 mm | Good | Wakayama in April |
| May | 22° / 17° | 6 | 25 | 0 | 91 mm | Good | Wakayama in May |
| June | 25° / 20° | 7 | 23 | 0 | 126 mm | Good | Wakayama in June |
| July | 29° / 24° | 6 | 25 | 0 | 114 mm | Good | Wakayama in July |
| August | 31° / 26° | 5 | 26 | 0 | 96 mm | Good | Wakayama in August |
| September | 27° / 23° | 7 | 23 | 0 | 137 mm | Good | Wakayama in September |
| October | 22° / 18° | 6 | 25 | 0 | 138 mm | Good | Wakayama in October |
| November | 18° / 13° | 4 | 26 | 0 | 58 mm | Good | Wakayama in November |
| December | 13° / 8° | 3 | 27 | 0 | 48 mm | Ok | Wakayama in December |