UV Index in Sunduan, China

Last updated: July 2, 2025

In Sunduan, China, understanding the UV Index is crucial for safeguarding your skin and overall health. As the sun's rays can be especially strong in this Cfa climate zone, staying informed about daily UV levels helps in preventing sunburn and maintaining long-term skin health. With UV Index readings peaking at 11 around midday, the risks of overexposure are significant, making it essential for residents and visitors alike to take proactive measures to protect themselves. Being aware of these levels can help you enjoy the vibrant outdoor lifestyle that Sunduan offers, while keeping your skin safe from harmful UV radiation.

Hourly UV Index in Sunduan

The UV Index throughout the day reveals a dramatic rise in sun intensity, peaking during the late morning to early afternoon. Starting the day at a modest 2 at 7:00 AM, the index climbs steadily, reaching 11 by 11:00 AM and maintaining that level until 1:00 PM. This signifies a high risk of harm from unprotected sun exposure. Following this peak, the index begins to dip, dropping to 8 by 2:00 PM, and continuing its decline until it falls to 0 by 7:00 PM. With this information, it's crucial to take sun safety precautions—especially during the hours when the UV Index is at its highest!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sunduan

Throughout the year, UV Index levels exhibit significant seasonal variations, with the highest risk occurring from March to August. During this period, the UV Index peaks at 12 in August, indicating an extreme exposure category, while other months like April and May also reach very high to extreme levels. In contrast, January, February, and November maintain a high exposure category, and December sees a drop to moderate levels. Visitors and residents are advised to take necessary precautions, especially during the high-risk months of March through August, by wearing protective clothing, sunscreen, and seeking shade to reduce the risk of harmful skin exposure.

Monthly Maximum UV Index for Sunduan, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sunduan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Sunduan, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Sunduan UV Index with Other China Cities

The table above highlights how UV exposure in Sunduan compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Sunduan's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Sunduan	6	7	9	10	11	11	11	12	10	8	6	4
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7