Vitamin D from sunlight in Singapore
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 Singapore.
| City | Latitude | Elevation | Vitamin D winter |
|---|---|---|---|
| Singapore | 1.29°N | 23 m | none |
| Sengkang New Town | 1.39°N | 21 m | none |
| Jurong Town | 1.33°N | 20 m | none |
The same sun that makes vitamin D also burns. UV index and sunburn times in Singapore →