Nuku'alofa UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.2
- Avg Clouds99%
- Max Temp22.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Nuku'alofa, Tonga 
will reach a high of 8.2 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-21
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Nuku'alofa's UV Index
Nuku'alofa experiences a UV index that can reach very high levels, especially during the summer months, often between 10 and 12. This means the sun’s rays are quite strong there. The UV index usually lowers during the cooler months but can still be moderately high.
Weather Seasons
The weather in Nuku'alofa is warm all year round, with a wet season from November to April bringing heavy rain and storms. The dry season, from May to October, is cooler and less rainy, making it more comfortable. Temperatures stay mostly between 23°C and 31°C throughout the year.
Nuku'alofa's Climate
Compared to other places in the South Pacific, Nuku'alofa is warmer and wetter than many nearby islands. Its climate is more tropical than New Zealand, which is cooler, and somewhat similar to Fiji, but Tonga often gets more storms during wet season. Neighboring countries like Samoa have similar weather patterns but can vary in rainfall amounts.
Hourly UV Index Trend
See the UV index hour by hour for Nuku'alofa. When the level is high, it's smart to find some shade.
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