Click on a day for an hourly weather forecast
The temperatures in Kauhava in September are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Kauhava during the month of September. 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 Kauhava in September 2026.
If you’re planning to visit Kauhava in the near future, we highly recommend that you review the 14 day weather forecast for Kauhava before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -8° | 11 | 16 | 4 | 35 mm | Awful | Kauhava in January |
| February | -3° / -8° | 8 | 16 | 4 | 30 mm | Awful | Kauhava in February |
| March | 0° / -6° | 8 | 18 | 5 | 32 mm | Awful | Kauhava in March |
| April | 6° / -1° | 8 | 19 | 3 | 41 mm | Awful | Kauhava in April |
| May | 14° / 5° | 7 | 23 | 0 | 61 mm | Ok | Kauhava in May |
| June | 19° / 10° | 9 | 21 | 0 | 71 mm | Ok | Kauhava in June |
| July | 22° / 13° | 10 | 21 | 0 | 83 mm | Ok | Kauhava in July |
| August | 20° / 11° | 10 | 21 | 0 | 95 mm | Ok | Kauhava in August |
| September | 14° / 7° | 7 | 23 | 0 | 57 mm | Ok | Kauhava in September |
| October | 7° / 2° | 7 | 23 | 1 | 61 mm | Bad | Kauhava in October |
| November | 2° / -1° | 7 | 21 | 2 | 48 mm | Awful | Kauhava in November |
| December | -2° / -6° | 11 | 15 | 5 | 42 mm | Awful | Kauhava in December |