UV Index in Changgang, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Changgang, China, where the climate often brings high levels of ultraviolet radiation. Awareness of UV levels is essential not only for preventing sunburn but also for protecting long-term skin health. With UV Index readings frequently peaking at 12, especially during the midday hours, residents should be mindful of the associated risks, particularly in this Cfa climate zone that combines humid subtropical features with intense sun exposure. Stay informed, stay protected, and enjoy the outdoors safely!

Hourly UV Index in Changgang

During the morning hours, the UV Index starts off low at 1 at 7:00 AM, indicating minimal risk of harm from unprotected sun exposure. As the day progresses, the intensity ramps up, peaking at 12 around 12:00 PM and 1:00 PM, suggesting a high risk for harm, especially for those spending extended periods outdoors. Post-peak, the index gradually declines, dropping to 7 at 3:00 PM and further down to 1 by 7:00 PM, which indicates a return to minimal risk as the sun sets. For sun enthusiasts, midday offers the most intense UV radiation, making sun protection essential during those 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	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	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 Changgang

Throughout the year, the UV Index demonstrates significant seasonal variation, with high-risk months typically falling between February and September. During these months, the UV Index reaches its peak, particularly in May, July, and August, where it hits an extreme level of 13. This indicates a burn time of just 10 minutes, necessitating vigilant sun protection for both visitors and residents. January and December show moderate risk with a UV Index of 6, allowing for longer safe exposure times of 25 minutes. From October to November, the UV Index decreases to 8-9, maintaining a very high classification with 15 minutes of burn time. It is crucial for everyone to take precautions during the high UV months by wearing sunscreen, protective clothing, and limiting sun exposure during peak hours to avoid harmful effects.

Monthly Maximum UV Index for Changgang, China

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

The table above highlights how UV exposure in Changgang 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.

Changgang'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
Changgang	6	9	11	11	13	12	13	13	11	9	8	6
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