UV Index in Jiantang, China

Last updated: June 2, 2025

In Jiantang, China, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. As residents enjoy the area's Dwb climate, which features warm summers and cold winters, awareness of daily UV levels helps prevent sunburns and long-term skin damage. With peak UV values soaring to 9 between 11:00 AM and 12:00 PM, it’s essential to monitor these levels and take protective measures during the day. By understanding the UV risks, you can embrace the sun safely while prioritizing your skin health.

Hourly UV Index in Jiantang

Throughout the day, the UV Index begins its ascent at 07:00 with a moderate reading of 3, but by 10:00, it peaks at an impressive 9, signaling that sun protection is crucial. The intensity remains high from 11:00 to 12:00, sustaining another peak of 9 before slowly declining throughout the afternoon. By 14:00, the index drops to 6, transitioning to a gentler level as it moves toward the evening. As the sun sets, the index dwindles to 1 by 17:00 and reaches a comfortable 0 by 19:00. It’s a dynamic day of sun exposure, making the mid-morning to early afternoon the perfect time to stay vigilant about UV protection!

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	3	moderate	30 min
08:00	5	moderate	30 min
09:00	7	high	25 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Jiantang

Throughout the year, UV exposure levels fluctuate significantly, with the highest risk months occurring from May to August, when the UV Index peaks at 8 to 10 and the burn time drops to just 15 minutes. During these months, the exposure category ranges from very high to extreme, necessitating heightened caution for outdoor activities. Conversely, the UV Index is at its lowest during January, November, and December, indicating a low exposure category with a burn time of 45 minutes. As such, visitors and residents are advised to take extra precautions during high UV months: wear broad-spectrum sunscreen, protective clothing, and seek shade during peak hours, typically between 10 a.m. and 4 p.m. In contrast, during the lower UV months, while the risk is reduced, it's still important to remain mindful of sun safety practices.

Monthly Maximum UV Index for Jiantang, China

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

The table above highlights how UV exposure in Jiantang 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.

Jiantang'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
Jiantang	2	3	5	7	8	9	10	9	7	4	2	2
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