Click on a day for an hourly weather forecast
The temperatures in Hillerod in September are usually low and can range between 13°C and 17°C.
You can expect about 3 to 8 days of rain in Hillerod 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 Hillerod in September 2026.
If you’re planning to visit Hillerod in the near future, we highly recommend that you review the 14 day weather forecast for Hillerod before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 0° | 9 | 12 | 11 | 74 mm | Awful | Hillerod in January |
| February | 3° / 0° | 7 | 10 | 11 | 62 mm | Awful | Hillerod in February |
| March | 6° / 2° | 6 | 19 | 5 | 52 mm | Awful | Hillerod in March |
| April | 10° / 5° | 4 | 24 | 2 | 42 mm | Bad | Hillerod in April |
| May | 14° / 9° | 6 | 25 | 0 | 79 mm | Good | Hillerod in May |
| June | 18° / 12° | 5 | 25 | 0 | 88 mm | Good | Hillerod in June |
| July | 21° / 15° | 5 | 26 | 0 | 104 mm | Good | Hillerod in July |
| August | 20° / 15° | 7 | 24 | 0 | 135 mm | Ok | Hillerod in August |
| September | 17° / 13° | 5 | 25 | 0 | 88 mm | Good | Hillerod in September |
| October | 12° / 9° | 8 | 23 | 0 | 101 mm | Bad | Hillerod in October |
| November | 8° / 6° | 8 | 19 | 2 | 84 mm | Awful | Hillerod in November |
| December | 5° / 2° | 10 | 13 | 8 | 87 mm | Awful | Hillerod in December |