Click on a day for an hourly weather forecast
The temperatures in Friesland 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 Friesland 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 Friesland in September 2025.
If you’re planning to visit Friesland in the near future, we highly recommend that you review the 14 day weather forecast for Friesland before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 18 | 5 | 74 mm | Awful | Friesland in January |
| February | 6° / 1° | 8 | 15 | 5 | 65 mm | Awful | Friesland in February |
| March | 9° / 3° | 6 | 24 | 1 | 53 mm | Ok | Friesland in March |
| April | 13° / 5° | 4 | 26 | 1 | 46 mm | Ok | Friesland in April |
| May | 16° / 8° | 6 | 25 | 0 | 82 mm | Good | Friesland in May |
| June | 19° / 11° | 6 | 24 | 0 | 104 mm | Good | Friesland in June |
| July | 21° / 13° | 7 | 24 | 0 | 117 mm | Ok | Friesland in July |
| August | 22° / 14° | 6 | 25 | 0 | 122 mm | Good | Friesland in August |
| September | 18° / 12° | 6 | 24 | 0 | 96 mm | Good | Friesland in September |
| October | 14° / 9° | 7 | 24 | 0 | 97 mm | Ok | Friesland in October |
| November | 10° / 5° | 8 | 22 | 1 | 93 mm | Bad | Friesland in November |
| December | 6° / 3° | 10 | 18 | 3 | 99 mm | Awful | Friesland in December |