UV Index
UV Index
Today's UV index in Hawaii, Guatemala 
will be up to 11.1, indicating a extreme level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-07-14
UV index at 11.1 in Hawaii means extreme risk: limit outdoor time especially from 10 a.m. to 4 p.m., actively seek shade, wear protective clothing, broad-brimmed hat, apply SPF 30+ sunscreen every 2 hours, and wear UV-blocking sunglasses. Watch for bright surfaces like water and snow increasing UV exposure.
The UV index in Hawaii, Guatemala is usually high, often ranging from 8 to 12, especially during midday hours when the sun is strongest. This means the sun’s rays are very intense.
Hawaii, Guatemala has a tropical climate with a wet season from May to October and a dry season from November to April. Temperatures stay warm year-round, with more rain and humidity in the wet months.
Compared to nearby countries like El Salvador and Honduras, Hawaii, Guatemala is warmer and wetter. It gets more sunshine than many parts of Central America because it is closer to the Pacific Ocean and tropical weather patterns.
See the UV index hour by hour for Hawaii, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.