Click on a day for an hourly weather forecast
The weather in Toyama 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 Toyama 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 Toyama in August 2025.
If you’re planning to visit Toyama in the near future, we highly recommend that you review the 14 day weather forecast for Toyama before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 4° | 4 | 25 | 2 | 79 mm | Bad | Toyama in January |
| February | 10° / 5° | 5 | 20 | 3 | 105 mm | Bad | Toyama in February |
| March | 14° / 8° | 7 | 23 | 0 | 136 mm | Ok | Toyama in March |
| April | 18° / 12° | 7 | 23 | 0 | 146 mm | Ok | Toyama in April |
| May | 22° / 17° | 7 | 24 | 0 | 137 mm | Ok | Toyama in May |
| June | 25° / 20° | 8 | 22 | 0 | 191 mm | Good | Toyama in June |
| July | 29° / 24° | 7 | 24 | 0 | 153 mm | Ok | Toyama in July |
| August | 31° / 26° | 5 | 26 | 0 | 140 mm | Good | Toyama in August |
| September | 27° / 22° | 8 | 22 | 0 | 214 mm | Good | Toyama in September |
| October | 22° / 17° | 7 | 24 | 0 | 227 mm | Ok | Toyama in October |
| November | 17° / 12° | 5 | 25 | 0 | 107 mm | Good | Toyama in November |
| December | 12° / 7° | 5 | 26 | 0 | 78 mm | Ok | Toyama in December |