Best Time to Visit Sønderborg: Month-by-Month Guide
Best months for Sønderborg: July, August, June, September.
- Best months for Sønderborg: July, August, June, September.
- Peak season is August, July, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: August, October, July.
- The least pleasant month is January (score 4.4).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | 0°C | 56 mm | 12 | – | – | 4.4 |
| February | 4°C | 0°C | 44 mm | 10 | – | – | 4.7 |
| March | 7°C | 1°C | 45 mm | 10 | – | – | 5.2 |
| April | 11°C | 4°C | 39 mm | 10 | – | – | 6.1 |
| May | 15°C | 8°C | 51 mm | 10 | – | – | 6.7 |
| June | 19°C | 11°C | 61 mm | 11 | – | – | 7.0 |
| July | 21°C | 13°C | 63 mm | 12 | – | – | 7.3 |
| August | 21°C | 14°C | 67 mm | 12 | – | – | 7.3 |
| September | 17°C | 11°C | 56 mm | 10 | – | – | 6.9 |
| October | 12°C | 8°C | 58 mm | 12 | – | – | 5.9 |
| November | 8°C | 4°C | 51 mm | 11 | – | – | 5.3 |
| December | 5°C | 1°C | 57 mm | 11 | – | – | 4.7 |
Frequently asked questions
When is the best time to visit Sønderborg?
The best months are July, August, June, September.
When is the rainy season in Sønderborg?
The wettest months are August, October, July.