UV Index
UV Index
Today's UV index in Hangzhou, China 
will be up to 10, indicating a very 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: 2025-07-27
With a UV index of 10 in Hangzhou, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
The UV index in Hangzhou varies throughout the year, generally peaking in summer months with values often reaching 8 to 10. In spring and autumn, it is moderate, usually between 3 and 6, and lower in winter.
Hangzhou experiences hot, humid summers with frequent rain and mild, drier winters. Spring and autumn are short and pleasant, with spring bringing occasional showers and autumn offering cooler, comfortable temperatures.
Compared to other parts of eastern China, Hangzhou has more rainfall, especially in summer. It is warmer and more humid than northern cities like Beijing but cooler than southern coastal areas such as Guangzhou, with moderate UV levels relative to neighboring countries.
See the UV index hour by hour for Hangzhou, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.