Vitamin D from sunlight in Denmark
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 5 cities in Denmark.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Copenhagen | 55.68°N | 14 m | 10 Sep – 13 Apr (216 days) |
| Århus | 56.16°N | 10 m | 8 Sep – 15 Apr (220 days) |
| Odense | 55.40°N | 17 m | 11 Sep – 12 Apr (214 days) |
| Aalborg | 57.05°N | 10 m | 5 Sep – 18 Apr (226 days) |
| Frederiksberg | 55.68°N | 15 m | 10 Sep – 13 Apr (216 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Denmark →