Click on a day for an hourly weather forecast
The temperatures in Tochigi in September are comfortable with low of 15°C and and high up to 24°C.
You can expect rain for roughly half of the month of September in Tochigi. 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 Tochigi in September 2025.
If you’re planning to visit Tochigi in the near future, we highly recommend that you review the 14 day weather forecast for Tochigi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -6° | 8 | 4 | 21 | 107 mm | Awful | Tochigi in January |
| February | 5° / -5° | 9 | 4 | 17 | 102 mm | Awful | Tochigi in February |
| March | 9° / -2° | 9 | 12 | 11 | 173 mm | Awful | Tochigi in March |
| April | 14° / 4° | 8 | 20 | 2 | 206 mm | Bad | Tochigi in April |
| May | 20° / 10° | 9 | 22 | 0 | 234 mm | Ok | Tochigi in May |
| June | 23° / 15° | 13 | 17 | 0 | 343 mm | Good | Tochigi in June |
| July | 27° / 20° | 17 | 14 | 0 | 403 mm | Good | Tochigi in July |
| August | 28° / 20° | 14 | 17 | 0 | 342 mm | Good | Tochigi in August |
| September | 24° / 15° | 10 | 20 | 0 | 301 mm | Good | Tochigi in September |
| October | 18° / 8° | 7 | 24 | 0 | 272 mm | Ok | Tochigi in October |
| November | 13° / 3° | 5 | 25 | 1 | 126 mm | Ok | Tochigi in November |
| December | 6° / -3° | 6 | 11 | 13 | 105 mm | Awful | Tochigi in December |