howmuchsun

Vitamin D from sunlight in Guatemala

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 Guatemala.

CityLatitudeElevationVitamin D winter
Guatemala City 14.64°N 1,508 m none
Villa Nueva 14.53°N 1,331 m none
Cobán 15.47°N 1,326 m none

How these dates are calculated