UV index and sunburn time in Guyana
Peak UV index and how quickly unprotected skin burns, for 1 city in Guyana.
| City | Peak UV | Category | Month | Burns after |
|---|---|---|---|---|
| Georgetown | 16.4 | Extreme | September | 14 min |
The same UV also drives vitamin D synthesis — and stops entirely for part of the year at higher latitudes. Vitamin D winters in Guyana →
Burn times are for skin type III with no sunscreen. How these are calculated