UV Index in Wudan, China

Last updated: May 3, 2025

In Wudan, China, being aware of the UV Index is crucial for maintaining good skin health and preventing sunburn. As the sun’s rays can be particularly intense, especially during midday hours with UV levels reaching up to 9, understanding these levels helps residents and visitors protect themselves from harmful effects. The BSk climate of Wudan not only fosters diverse outdoor activities but also poses risks of overexposure to UV radiation. By keeping an eye on the UV Index, you can enjoy the sunny days while safeguarding your skin health.

Hourly UV Index in Wudan

At dawn, the UV Index starts at a mild 2 at 07:00, gradually rising to a moderate 3 by 08:00. As the morning progresses, the intensity increases; by 09:00, it reaches 5, and peaks at a robust 9 from 11:00 to 13:00—making this the most critical time for sun exposure. Subsequently, the index begins to decline, dropping to 7 at 14:00 and tapering off to 5 by 15:00. As the afternoon transitions into evening, the UV Index steadily decreases to 3 at 16:00 and settles back to 2 by 17:00, eventually winding down to a low 1 by 18:00 and 19:00. This data serves as a reminder to stay sun-safe during the peak hours!

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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Wudan

Throughout the year, the UV Index experiences significant seasonal changes, with the highest levels occurring during the summer months of May to August. In March, the UV Index starts to rise, reaching high levels, while April and May see very high indexes of 8 and 9, respectively. The peak occurs in June, July, and August, where the UV Index reaches the maximum of 10, indicating extremely high risk for prolonged sun exposure. As the fall approaches, the index gradually decreases, dropping to moderate levels by October and November. Residents and visitors should be particularly cautious from April through August, ensuring they take protective measures, such as wearing sunscreen, sunglasses, and protective clothing during the peak hours of sunlight, typically between 10 a.m. and 4 p.m. Always be mindful of the sun’s strength and plan outdoor activities accordingly to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Wudan, China

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Wudan. 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 Wudan, 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 Wudan UV Index with Other China Cities

The table above highlights how UV exposure in Wudan 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.

Wudan'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
Wudan	2	3	6	8	9	10	10	10	7	5	3	2
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
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