UV Index in Nanyi, China

Last updated: August 1, 2025

Understanding the UV Index in Nanyi, China, is crucial for maintaining skin health and preventing sunburn. With the region's Dwb climate, characterized by distinct seasonal variations, residents and visitors alike must be aware of fluctuating UV levels to safeguard themselves against harmful radiation. As the daily UV Index peaks at an alarming 16 around midday, knowing when to seek shade or apply sunscreen becomes essential for enjoying Nanyi's sunny days without compromising skin health. By staying informed about UV exposure risks, you can effectively protect yourself while enjoying all that this vibrant area has to offer.

Hourly UV Index in Nanyi

The UV Index data reveals a striking pattern throughout the day. Starting with a low 1 at 07:00, the sun's intensity gradually increases, reaching 3 by 09:00. However, the real peak occurs between 12:00 and 14:00, as the index skyrockets, peaking at an impressive 16 at 14:00. As the afternoon wanes, the daylight's intensity diminishes, dropping to 7 at 17:00, and finally returning to a safe 1 by 19:00. Stay vigilant during those peak hours, particularly between 11:00 and 15:00, when the UV levels are at their highest, reaching 15 at 13:00—the perfect reminder to apply sunscreen and seek shade!

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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	9	very high	15 min
12:00	12	extreme	10 min
13:00	15	extreme	10 min
14:00	15	extreme	10 min
15:00	13	extreme	10 min
16:00	10	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Nanyi

The UV Index in our region exhibits significant seasonal fluctuations, peaking during the spring and summer months. February through October is considered high-risk for UV exposure, with March to May recording the highest indices of 14 to 17 and classified as extreme, allowing only 10 minutes of burn time. Notably, April marks the apex with a UV Index of 16. As summer transitions into fall, UV levels gradually decrease, yet remain in the extreme category until October. It's crucial for both visitors and residents during these months to take precautions, including wearing protective clothing, using broad-spectrum sunscreen, and limiting outdoor activities to minimize the risk of skin damage. In the remaining months, particularly January and November, while the UV Index drops to 8 and 10 respectively, vigilance remains advisable, especially during midday hours.

Monthly Maximum UV Index for Nanyi, China

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

The table above highlights how UV exposure in Nanyi 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.

Nanyi'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
Nanyi	8	11	14	16	17	16	16	15	15	12	10	7