Hawaii UV Index by City
Hawaii’s cities stretch from Discovery Harbour at 19.0°N up to Haena at 22.2°N — the latitude band that sets how high the midday sun climbs and how fast unprotected skin burns. Each city page below leads with today’s UV index and burn-time verdict on the EPA five-band scale.
Cities in Hawaii
| City | Clear-sky peak UV (est.) | Population |
|---|---|---|
| Honolulu | 13 in July | 345,482 |
| Kailua | 13 in July | 129,469 |
| Kamaili | 13 in May | 221 |
Our dataset lists 158 places in Hawaii; the 3 above have a page. For a smaller town, the nearest city above is the closest match.