Click on a day for an hourly weather forecast
The temperatures in Sneek in September are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Sneek 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 Sneek in September 2026.
If you’re planning to visit Sneek in the near future, we highly recommend that you review the 14 day weather forecast for Sneek before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 18 | 5 | 74 mm | Awful | Sneek in January |
| February | 6° / 1° | 8 | 15 | 5 | 65 mm | Awful | Sneek in February |
| March | 9° / 3° | 6 | 24 | 1 | 53 mm | Ok | Sneek in March |
| April | 13° / 5° | 4 | 26 | 1 | 46 mm | Ok | Sneek in April |
| May | 16° / 8° | 6 | 25 | 0 | 82 mm | Good | Sneek in May |
| June | 19° / 11° | 6 | 24 | 0 | 104 mm | Good | Sneek in June |
| July | 21° / 13° | 7 | 24 | 0 | 117 mm | Ok | Sneek in July |
| August | 22° / 14° | 6 | 25 | 0 | 122 mm | Good | Sneek in August |
| September | 18° / 12° | 6 | 24 | 0 | 96 mm | Good | Sneek in September |
| October | 14° / 9° | 7 | 24 | 0 | 97 mm | Ok | Sneek in October |
| November | 10° / 5° | 8 | 22 | 1 | 93 mm | Bad | Sneek in November |
| December | 6° / 3° | 10 | 18 | 3 | 99 mm | Awful | Sneek in December |