Sanya UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index12.7
- Avg Clouds62%
- Max Temp31.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Sanya, China 
will reach a high of 12.7 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-23
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Sanya's UV Index
The UV index in Sanya, China, is generally high throughout the year, often reaching levels of 8 to 11 during summer months, indicating strong ultraviolet radiation from the sun.
Weather Seasons
Sanya has a tropical climate with warm temperatures year-round. It experiences a wet season from May to October with heavy rainfall and a dry season from November to April with less rain and lots of sunshine.
Sanya's Climate
Compared to much of China, Sanya is warmer and more humid due to its coastal location. It is sunnier and less cold than northern cities and is similar in climate to tropical areas in Southeast Asia like Thailand and Vietnam.
Hourly UV Index Trend
See the UV index hour by hour for Sanya. When the level is high, it's smart to find some shade.
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