UV Index
UV Index
Today's UV index in Shanghai, China 
will be up to 8.6, 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: 2025-05-09
With a UV index of 8.6 in Shanghai, 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.
Shanghai's UV index varies throughout the year, reaching its highest levels in summer months, especially June and July, while it is much lower in winter. The UV index generally ranges from low to moderate in spring and autumn.
Shanghai has four distinct seasons: hot, humid summers with temperatures often over 30°C; cold, damp winters with temperatures around 0-10°C; mild, pleasant springs; and cool, comfortable autumns. Rainfall is highest in summer, especially during the monsoon season.
Compared to other parts of China, Shanghai has a milder winter than northern cities like Beijing but hotter summers than many northern regions. It is more humid and rainy than inland areas and has a similar climate to nearby coastal cities, but warmer than northern neighbors like Seoul, South Korea.
See the UV index hour by hour for Shanghai, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.