UV Index
UV Index
Today's UV index in Guatemala City, Guatemala 
will be up to 13.5, 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: 2025-06-21
UV index at 13.5 in Guatemala City 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.
Guatemala City often has a UV index ranging from moderate to high, especially during late morning and early afternoon hours. The index can reach levels around 7 to 10 during the sunniest months.
The city experiences a wet season from May to October with frequent afternoon rain, and a dry season from November to April featuring clearer skies and cooler temperatures, especially at night.
Compared to nearby countries like Honduras or El Salvador, Guatemala City tends to have similar tropical weather but with slightly cooler temperatures due to its higher elevation. It generally has less rainfall than some coastal areas in the region.
See the UV index hour by hour for Guatemala City, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.