UV Index in Sunyuan, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Sunyuan, China, where the sun can be both a source of warmth and a potential risk to skin health. With high UV levels peaking at 11 between noon and 1 PM, it’s essential to be aware of the UV Index to prevent sunburn and long-term skin damage. Situated in a Cwa climate zone, Sunyuan experiences varied weather patterns that can lead to unexpected UV exposure. By staying informed about daily UV levels, you can enjoy the outdoors safely while protecting your skin from harmful rays.

Hourly UV Index in Sunyuan

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sunyuan

Throughout the year, UV exposure levels fluctuate significantly, peaking during the warmer months. The highest UV Index occurs from May to August, with an extreme rating of 11, indicating a burn time of just 10 minutes—these months pose the greatest risk for skin damage. As summer transitions into fall, the Index gradually declines, with September and October seeing very high levels of 10 and 8, respectively, where burn times increase slightly to 15 minutes. In contrast, winter months like January, February, and December present moderate UV conditions with burn times stretching to 30 minutes. Visitors and residents should take extra precautions during high-risk months by wearing protective clothing, applying sunscreen frequently, and seeking shade to mitigate the risks associated with intense UV radiation.

Monthly Maximum UV Index for Sunyuan, China

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

The table above highlights how UV exposure in Sunyuan 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.

Sunyuan'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
Sunyuan	4	5	8	9	11	11	11	11	10	8	5	3
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