UV Index
UV Index
Today's UV index in Alofi, Niue 
will be up to 7.9, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-07-30
With Alofi's UV index reaching 7.9, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
The UV index in Alofi, Niue, is generally high throughout the year, often ranging from moderate to very high, especially during the summer months, which means the sun's rays can be very strong. The seasons in Alofi are warm and tropical, with a wet season from November to April that brings more rain and humidity, and a dry season from May to October with less rain and slightly cooler temperatures. Compared to nearby countries like Samoa and Tonga, Alofi experiences a similar tropical climate but tends to have slightly less variation in temperature and a consistent high humidity due to its small size and ocean surroundings.
See the UV index hour by hour for Alofi, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.