Click on a day for an hourly weather forecast
The temperatures in Utrecht in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Utrecht 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 Utrecht in September 2025.
If you’re planning to visit Utrecht in the near future, we highly recommend that you review the 14 day weather forecast for Utrecht before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 2° | 7 | 20 | 5 | 52 mm | Awful | Utrecht in January |
| February | 7° / 2° | 6 | 18 | 4 | 46 mm | Bad | Utrecht in February |
| March | 10° / 3° | 5 | 25 | 1 | 42 mm | Ok | Utrecht in March |
| April | 15° / 6° | 3 | 27 | 1 | 32 mm | Good | Utrecht in April |
| May | 17° / 9° | 5 | 26 | 0 | 53 mm | Good | Utrecht in May |
| June | 21° / 12° | 4 | 26 | 0 | 66 mm | Good | Utrecht in June |
| July | 23° / 14° | 4 | 27 | 0 | 72 mm | Perfect | Utrecht in July |
| August | 22° / 14° | 4 | 27 | 0 | 68 mm | Good | Utrecht in August |
| September | 19° / 12° | 3 | 27 | 0 | 45 mm | Good | Utrecht in September |
| October | 15° / 9° | 4 | 27 | 0 | 48 mm | Good | Utrecht in October |
| November | 10° / 6° | 5 | 24 | 1 | 48 mm | Ok | Utrecht in November |
| December | 6° / 3° | 7 | 20 | 3 | 54 mm | Awful | Utrecht in December |