UV Index in Guangchang, China

Last updated: May 3, 2025

In Guangchang, China, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels is key to preventing sunburn, which can lead to long-term skin damage and increase the risk of skin cancer. With a humid subtropical climate (Cfa), Guangchang experiences high UV exposure, particularly between 10 AM and 2 PM, when the index peaks at a concerning 10. Staying informed about daily UV fluctuations allows residents and visitors to take necessary precautions, ensuring fun in the sun remains safe and enjoyable.

Hourly UV Index in Guangchang

As the sun rises, the UV Index gradually transitions from a mild 1 at 07:00 to an invigorating 3 by 08:00. The peak UV intensity hits its stride between 12:00 and 13:00, reaching a striking 10, a clear call for sun protection. As the afternoon progresses, the index begins to decline, tapering off to 8 at 14:00, 6 at 15:00, and eventually settling to a gentle 2 by 17:00. By evening, the UV levels dip back down, returning to a safe 1, indicating it's time to relax and enjoy the cooler, softer light of sunset.

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	9	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	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 Guangchang

Throughout the year, UV exposure varies significantly, with high-risk months occurring from March to October. The UV Index peaks in July and August at 11, indicating an extreme risk of harm from unprotected sun exposure, with a burn time of just 10 minutes. From March to June, levels reach very high (8-10), demanding vigilant sun protection. Conversely, the winter months (December and January) show moderate UV levels (4-5), where the burn time extends to 30 minutes. To protect against harmful UV radiation, visitors and residents are advised to prioritize sunscreen use, protective clothing, and shade, especially during high-index months, to mitigate the risks associated with increased UV exposure.

Monthly Maximum UV Index for Guangchang, China

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

The table above highlights how UV exposure in Guangchang 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.

Guangchang'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
Guangchang	5	5	8	9	10	10	11	11	10	8	6	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