Weather & Climate in Sønderborg, Denmark
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sønderborg experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 34°F in January while summers reach 61°F in July. Annual precipitation totals 31.3 inches. The area receives 4.6 inches of snow annually. The city sits at an elevation of 49 feet.
Temperature
34°F Jan (1°C)
61°F Jul (16°C)
| Annual Average | 47.1°F |
| 13% below US avg | |
| January Average | 34°F (1°C) |
| July Average | 61°F (16°C) |
Geography
| Elevation | 49 ft (15 m) |
| Area | 5.2 sq mi (13.4 km²) |
| Population Density | 5,338/sq mi |
| Coordinates | 54.9090°N, 9.7892°E |
| Timezone | Europe/Copenhagen |
Precipitation & Snow
Air Quality
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.6.
| Mar 16, 2005 | 13 km NNW of Kalundborg, Denmark | M2.6 | 127 km | 14 km |
| Jun 15, 2003 | 15 km SE of Nyborg, Denmark | M2.5 | 81 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 2.6 in | |
| February | 34°F (1°C) | 1.9 in | Coldest |
| March | 38°F (3°C) | 2.5 in | |
| April | 43°F (6°C) | 1.7 in | Driest |
| May | 52°F (11°C) | 2.0 in | |
| June | 58°F (14°C) | 2.6 in | |
| July | 61°F (16°C) | 3.0 in | |
| August | 62°F (16°C) | 3.2 in | Warmest, Wettest |
| September | 56°F (13°C) | 2.9 in | |
| October | 49°F (10°C) | 3.1 in | |
| November | 42°F (5°C) | 2.9 in | |
| December | 37°F (3°C) | 2.8 in |
Sønderborg has a seasonal temperature swing of 28°F / from 34°F in February to 62°F in August. Total annual precipitation is 31.3 inches, with August being the wettest month (3.2") and April the driest (1.7").