Click on a day for an hourly weather forecast
The weather in Shizuoka in September is hot. The average temperatures are between 22°C and 27°C.
You can expect rain for roughly half of the month of September in Shizuoka. 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 Shizuoka in September 2025.
If you’re planning to visit Shizuoka in the near future, we highly recommend that you review the 14 day weather forecast for Shizuoka before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 3° | 5 | 24 | 2 | 72 mm | Bad | Shizuoka in January |
| February | 10° / 4° | 6 | 21 | 1 | 100 mm | Ok | Shizuoka in February |
| March | 13° / 7° | 7 | 24 | 0 | 171 mm | Bad | Shizuoka in March |
| April | 17° / 11° | 8 | 22 | 0 | 218 mm | Ok | Shizuoka in April |
| May | 22° / 15° | 7 | 24 | 0 | 240 mm | Ok | Shizuoka in May |
| June | 24° / 19° | 10 | 20 | 0 | 292 mm | Good | Shizuoka in June |
| July | 28° / 23° | 13 | 18 | 0 | 421 mm | Good | Shizuoka in July |
| August | 30° / 25° | 10 | 21 | 0 | 297 mm | Ok | Shizuoka in August |
| September | 27° / 22° | 10 | 20 | 0 | 312 mm | Good | Shizuoka in September |
| October | 22° / 17° | 8 | 23 | 0 | 243 mm | Ok | Shizuoka in October |
| November | 17° / 11° | 5 | 25 | 0 | 128 mm | Good | Shizuoka in November |
| December | 11° / 6° | 5 | 25 | 1 | 89 mm | Ok | Shizuoka in December |