Click on a day for an hourly weather forecast
The temperatures in Holbaek in September are usually low and can range between 12°C and 17°C.
You can expect about 3 to 8 days of rain in Holbaek 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 Holbaek in September 2026.
If you’re planning to visit Holbaek in the near future, we highly recommend that you review the 14 day weather forecast for Holbaek before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 0° | 7 | 12 | 12 | 51 mm | Awful | Holbaek in January |
| February | 3° / -1° | 7 | 10 | 11 | 47 mm | Awful | Holbaek in February |
| March | 7° / 1° | 6 | 20 | 5 | 42 mm | Bad | Holbaek in March |
| April | 11° / 4° | 4 | 25 | 2 | 30 mm | Bad | Holbaek in April |
| May | 15° / 8° | 5 | 26 | 0 | 62 mm | Good | Holbaek in May |
| June | 19° / 11° | 3 | 27 | 0 | 65 mm | Good | Holbaek in June |
| July | 21° / 14° | 5 | 26 | 0 | 79 mm | Good | Holbaek in July |
| August | 21° / 14° | 4 | 27 | 0 | 80 mm | Good | Holbaek in August |
| September | 17° / 12° | 4 | 26 | 0 | 62 mm | Good | Holbaek in September |
| October | 12° / 8° | 6 | 25 | 0 | 62 mm | Ok | Holbaek in October |
| November | 8° / 5° | 7 | 21 | 2 | 58 mm | Awful | Holbaek in November |
| December | 4° / 2° | 7 | 15 | 8 | 58 mm | Awful | Holbaek in December |