UV Index in Chenghe, China

Last updated: June 2, 2025

In Chenghe, China, awareness of the UV Index is crucial for safeguarding your skin health and preventing sunburn, especially during the sunniest hours of the day. Understanding the UV levels can help residents and visitors alike make informed decisions about sun exposure and protective measures. With a Cwa climate that brings long, warm summers, Chenghe experiences significant UV exposure, peaking at levels that can reach 11 around midday. By staying alert to the UV Index, you can enjoy the sunshine while minimizing the risks associated with excessive ultraviolet radiation.

Hourly UV Index in Chenghe

As the sun rises, the UV Index begins at a mild 1 at 07:00, indicating a low level of UV radiation. By 08:00, it increases to 3, where precautions can start to be considered. The real intensity emerges from 09:00 onward, peaking at an impressive 11 at 12:00, warning that sun protection is essential during these hours. From 11:00 to 13:00, the index remains critically high at 10, before gradually declining through the afternoon, dropping to 6 at 15:00 and further to 4 by 16:00. As the day winds down, the UV levels fall back to 2 at 17:00 and return to a safe 1 by 18:00, continuing through to 19:00. This data highlights the importance of midday sun protection to shield against the strongest UV levels!

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	1	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	6	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 Chenghe

Throughout the year, UV radiation levels exhibit significant seasonal changes, with high-risk months spanning from March to October. During this period, the UV Index peaks, reaching an extreme level of 11 from May through August, corresponding to a burn time of just 10 minutes. The highest UV exposures occur in April and September, categorized as very high, where 15-minute burn times are recommended. In contrast, the winter months of January, February, November, and December present moderate UV exposure, allowing for longer burn times of 30 minutes. It's crucial for visitors and residents to protect their skin during high-risk months by wearing sunscreen, protective clothing, and sunglasses, especially between late spring and summer, to avoid harmful effects from excessive sun exposure.

Monthly Maximum UV Index for Chenghe, China

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

The table above highlights how UV exposure in Chenghe 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.

Chenghe'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
Chenghe	5	5	7	9	11	11	11	11	9	8	5	4
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