Click on a day for an hourly weather forecast
The temperatures in Sonderborg in October are usually low and can range between 10°C and 13°C.
You can expect rain for roughly half of the month of October in Sonderborg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Sonderborg in October 2025.
If you’re planning to visit Sonderborg in the near future, we highly recommend that you review the 14 day weather forecast for Sonderborg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 1° | 9 | 12 | 9 | 89 mm | Awful | Sonderborg in January |
| February | 4° / 1° | 8 | 11 | 9 | 69 mm | Awful | Sonderborg in February |
| March | 6° / 3° | 6 | 21 | 4 | 58 mm | Awful | Sonderborg in March |
| April | 10° / 5° | 5 | 24 | 2 | 48 mm | Bad | Sonderborg in April |
| May | 14° / 9° | 7 | 24 | 0 | 89 mm | Ok | Sonderborg in May |
| June | 18° / 12° | 5 | 25 | 0 | 88 mm | Good | Sonderborg in June |
| July | 20° / 15° | 7 | 24 | 0 | 114 mm | Ok | Sonderborg in July |
| August | 20° / 15° | 6 | 25 | 0 | 114 mm | Good | Sonderborg in August |
| September | 17° / 13° | 6 | 24 | 0 | 105 mm | Good | Sonderborg in September |
| October | 13° / 10° | 8 | 23 | 0 | 108 mm | Bad | Sonderborg in October |
| November | 9° / 6° | 9 | 20 | 1 | 97 mm | Bad | Sonderborg in November |
| December | 5° / 3° | 10 | 15 | 7 | 95 mm | Awful | Sonderborg in December |