Click on a day for an hourly weather forecast
The temperatures in Beppu in September are comfortable with low of 19°C and and high up to 25°C.
You can expect rain for roughly half of the month of September in Beppu. 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 Beppu in September 2025.
If you’re planning to visit Beppu in the near future, we highly recommend that you review the 14 day weather forecast for Beppu before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 1° | 4 | 27 | 0 | 21 mm | Ok | Beppu in January |
| February | 9° / 2° | 6 | 22 | 0 | 32 mm | Ok | Beppu in February |
| March | 13° / 5° | 7 | 24 | 0 | 38 mm | Ok | Beppu in March |
| April | 18° / 9° | 7 | 23 | 0 | 42 mm | Good | Beppu in April |
| May | 22° / 14° | 7 | 24 | 0 | 55 mm | Ok | Beppu in May |
| June | 24° / 18° | 14 | 16 | 0 | 130 mm | Good | Beppu in June |
| July | 28° / 22° | 13 | 18 | 0 | 99 mm | Good | Beppu in July |
| August | 29° / 23° | 11 | 20 | 0 | 73 mm | Ok | Beppu in August |
| September | 25° / 19° | 10 | 20 | 0 | 92 mm | Good | Beppu in September |
| October | 21° / 14° | 6 | 26 | 0 | 56 mm | Good | Beppu in October |
| November | 15° / 9° | 4 | 26 | 0 | 28 mm | Good | Beppu in November |
| December | 9° / 3° | 4 | 27 | 0 | 21 mm | Ok | Beppu in December |