Vitamin D from sunlight in Saint Barthelemy
How long you need in the sun to make vitamin D, and when the sun is too low to make any at all, for 1 city in Saint Barthelemy.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Gustavia | 17.90°N | 6 m | none |
The same sun that makes vitamin D also burns. UV index and sunburn times in Saint Barthelemy →