UV Index in Dongwan, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Dongwan, China, where the BWk climate brings unique challenges regarding sun exposure. With peak UV levels reaching as high as 11 during midday hours, awareness of UV levels can significantly contribute to sunburn prevention and overall skin health. Knowing when the sun's rays are strongest empowers you to take necessary precautions, ensuring safe outdoor experiences and protecting your skin from harmful effects. As Dongwan experiences intense sunlight, it's essential to stay informed about UV risks to enjoy the outdoors responsibly.

Hourly UV Index in Dongwan

The UV Index throughout the day presents a notable peak between 11:00 AM and 1:00 PM, where it reaches a striking 11, indicating a high risk for harm from unprotected sun exposure. The intensity starts at a lower 2 at 7:00 AM, gradually climbing to 3 by 8:00 AM before skyrocketing to 10 by 11:00 AM. As the midday sun intensifies, it maintains a level of 11 at both 12:00 PM and 1:00 PM, prompting a reminder to seek shade and wear protective gear. The afternoon sees a decline, dipping to 9 at 2:00 PM and gradually tapering off to 4 by 4:00 PM, then further down to 2 at 5:00 PM. As evening approaches, the levels drop to a gentle 1 by 6:00 PM, highlighting the importance of being sun-aware, especially during those 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	6	high	25 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	4	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 Dongwan

Throughout the year, the UV Index experiences significant fluctuations, with the most critical months for sun exposure being May and July, where the index reaches an extreme level of 11 and a burn time of just 10 minutes. From March to September, individuals should remain particularly vigilant as the index frequently ranges from high to very high, with burn times generally decreasing. Conversely, the winter months of January, December, and November present a lower risk, with UV index levels dropping to 2 or 3 and safer burn times of up to 45 minutes. Residents and visitors are advised to protect their skin during the high-risk months by wearing appropriate sunscreen, protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Dongwan, China

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

The table above highlights how UV exposure in Dongwan 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.

Dongwan'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
Dongwan	2	4	7	8	11	10	11	9	8	6	3	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