Sønderborg is a Danish town in the Region of Southern Denmark. It is the main town and the administrative seat of Sønderborg Municipality (Kommune). The town has a population of 28,564 (1 January 2026), in a municipality of 74,123. In recent times, Sønderborg is a center for trade, tourism, industry, and education in the region of Southern Denmark. The town is the headquarters for several industrial companies. Sønderborg joined the UNESCO Global Network of Learning Cities in 2016.
From the Wikipedia article Sønderborg, CC BY-SA 4.0.
Weather
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Forecast by Open-Meteo from national weather models. A forecast, not a measurement.
The past twelve months
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ERA5 reanalysis from Copernicus, via Open-Meteo. Modelled on a ~25 km grid, not measured at a station.
Air right now
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CAMS European and global air quality forecast, via Open-Meteo. Modelled on an 11–40 km grid; European AQI bands from the EEA.
Nearby on Wikipedia
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Articles with coordinates within 10 km, from English Wikipedia.
Towns around Sønderborg
- Flensburg26 km SW
- Aabenraa28 km NW
- Haderslev42 km NW
- Schleswig46 km S
- Eckernförde49 km S
- Svendborg55 km E
- Tønder59 km W
- Odense66 km NE
Straight-line distance and compass bearing from the town centre.