Vitamin D from sunlight in Sao Tome and Principe
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 Sao Tome and Principe.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| São Tomé | 0.34°N | 140 m | none |
The same sun that makes vitamin D also burns. UV index and sunburn times in Sao Tome and Principe →