Click on a day for an hourly weather forecast
The temperatures in Hakuba in September are comfortable with low of 14°C and and high up to 25°C.
You can expect rain for roughly half of the month of September in Hakuba. 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 Hakuba in September 2025.
If you’re planning to visit Hakuba in the near future, we highly recommend that you review the 14 day weather forecast for Hakuba before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -6° | 21 | 1 | 19 | 85 mm | Awful | Hakuba in January |
| February | 4° / -6° | 18 | 2 | 13 | 62 mm | Awful | Hakuba in February |
| March | 9° / -2° | 14 | 10 | 8 | 60 mm | Awful | Hakuba in March |
| April | 15° / 3° | 10 | 19 | 1 | 54 mm | Ok | Hakuba in April |
| May | 21° / 9° | 9 | 23 | 0 | 51 mm | Ok | Hakuba in May |
| June | 25° / 13° | 11 | 20 | 0 | 63 mm | Good | Hakuba in June |
| July | 28° / 18° | 16 | 15 | 0 | 112 mm | Good | Hakuba in July |
| August | 29° / 18° | 15 | 16 | 0 | 83 mm | Ok | Hakuba in August |
| September | 25° / 14° | 12 | 18 | 0 | 83 mm | Good | Hakuba in September |
| October | 19° / 8° | 11 | 21 | 0 | 73 mm | Ok | Hakuba in October |
| November | 13° / 3° | 12 | 17 | 1 | 60 mm | Bad | Hakuba in November |
| December | 5° / -2° | 18 | 4 | 13 | 85 mm | Awful | Hakuba in December |