UV Index in Chengjiao, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Chengjiao, China, where the climate tends to be classified as Dwb, characterized by warm summers and cold winters. Awareness of UV levels plays a vital role in preventing sunburn and protecting overall skin health, especially during the peak hours of exposure. With UV Index values reaching as high as 8 around 11:00 AM, it's essential to take precautions to reduce the risk of harmful effects from UV radiation. Whether you're enjoying outdoor activities or simply going about your daily routine, staying informed about the UV Index in Chengjiao can help you enjoy the sun safely.

Hourly UV Index in Chengjiao

The UV Index today displays a dynamic rhythm, peaking at 8 around 11:00 AM, signalling a prime time for sun protection. As day breaks, the index starts low at 2 by 07:00, gradually rising to 5 by 09:00 and hitting 7 at 10:00. Midday brings the highest exposure, so it's crucial to reapply sunscreen as the index dips back to 7 at 12:00 before gently declining through the afternoon. By 15:00, it falls to 3, and as the evening approaches, the levels drop further to a safer 1 by 17:00, adjusting your outdoor plans as the sun sets. Stay informed and enjoy the sunshine safely!

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	5	moderate	30 min
10:00	7	high	25 min
11:00	8	very high	15 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Chengjiao

During the year, the UV Index shows significant seasonal variations, with higher risk of UV exposure primarily from April to September. The months of May through July pose the highest risk, with a UV Index of 8-9, classified as very high, where the burn time is as little as 15 minutes. March and October mark a transition with a moderate UV Index of 4, allowing for a burn time of 30 minutes. In contrast, the winter months (January, February, November, and December) present a low UV Index (1-2) where individuals can safely remain exposed for up to 45 minutes. Visitors and residents are advised to take extra precautions with sun protection, such as applying sunscreen, wearing protective clothing, and seeking shade during the peak times in high-risk months to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Chengjiao, China

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

The table above highlights how UV exposure in Chengjiao 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.

Chengjiao'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
Chengjiao	2	2	4	6	8	8	9	8	6	4	2	1
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