Vitamin D from sunlight in Tunisia
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 3 cities in Tunisia.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Tunis | 36.82°N | 23 m | 15 Nov – 2 Feb (80 days) |
| Sfax | 34.74°N | 8 m | 25 Nov – 21 Jan (58 days) |
| Sousse | 35.83°N | 24 m | 20 Nov – 28 Jan (70 days) |
The same sun that makes vitamin D also burns. UV index and sunburn times in Tunisia →