UV Index
UV Index
Today's UV index in Majuro, Marshall Islands 
will be up to 13.4, 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: 2025-05-21
UV index at 13.4 in Majuro 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 Majuro is usually high throughout the year, often ranging from 10 to 13, meaning the sun's rays are very strong most days.
The climate in Majuro is hot and humid all year, with a wet season from May to November bringing heavy rain and a dry season from December to April with less rain.
Compared to nearby Pacific islands, Majuro experiences more consistent heat and humidity, but slightly less rainfall than some larger islands like Pohnpei or Guam. Its ocean breezes help keep temperatures steady.
See the UV index hour by hour for Majuro, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.