UV Index in Chenggan, China

Last updated: June 2, 2025

In Chenggan, China, staying informed about the UV Index is crucial for safeguarding your skin health and preventing sunburn. Understanding UV levels is vital, especially during peak sun hours, to protect against harmful rays that can lead to skin damage. Chenggan, with its Cwb climate, experiences significant UV exposure, especially between 10 AM and 2 PM, when the index can soar up to 14. By being aware of the UV Index, you can enjoy your outdoor activities while taking necessary precautions against the sun’s harmful effects.

Hourly UV Index in Chenggan

The UV Index throughout the day exhibits a striking peak at 13:00 with a soaring value of 14, indicating the highest risk for harm from unprotected sun exposure. Starting from a gentle 1 at 07:00, the index gradually escalates, reaching a significant 11 by 11:00, as the sun climbs higher in the sky. The intensity intensifies to its zenith of 14 from 13:00 to 14:00, encouraging sun safety measures like sunscreen and shade. As the day progresses into the afternoon, a decline begins, dropping to 7 by 16:00 and tapering off to a more manageable 1 by 19:00. Strategically planning outdoor activities around these UV Index fluctuations is crucial for skin protection and overall health.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	11	extreme	10 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Chenggan

The UV Index experiences notable fluctuations throughout the year, with the most significant increases occurring from February to October. The high-risk months for UV exposure are March through September, where the index reaches extreme levels, peaking at 15 in July and August. During these months, the recommended burn time is just 10 minutes, emphasizing the urgent need for protective measures. In contrast, January and December present relatively lower risks with a UV Index of 7, allowing for longer safe exposure times of 25 minutes. Residents and visitors are advised to take precautions during high UV periods, including wearing sunscreen, protective clothing, and sunglasses, especially from mid-spring to early fall. Regular checks of local UV forecasts will help in planning outdoor activities safely.

Monthly Maximum UV Index for Chenggan, China

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

The table above highlights how UV exposure in Chenggan 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.

Chenggan'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
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
Chenggan	7	10	11	13	14	14	15	15	13	11	9	7