UV Index in Jiantang, China

Last updated: July 2, 2025

Understanding the UV Index in Jiantang, China, is crucial for safeguarding your skin and overall health. With UV levels reaching a staggering 16 during midday, awareness of these fluctuations can help you avoid sunburn and long-term skin damage. Jiantang experiences a Cwc climate, characterized by distinct seasons, where residents face varying UV exposure risks throughout the year. By monitoring the UV Index, you can enjoy the sunshine while taking essential precautions to protect your skin and well-being.

Hourly UV Index in Jiantang

Throughout the day, the UV Index experienced a notable rise, reaching its peak at 1 PM with an impressive 16. The morning started off gently, with UV readings of just 1 at 7 AM and 8 AM, before escalating to 3 by 9 AM. As the sun rose higher, the Index surged dramatically, hitting a striking 14 by noon. The early afternoon brought the most intense sunlight exposure with a high of 16 at 1 PM, so caution was advised for outdoor activities. In the late afternoon, the index gradually declined, falling to 6 by 5 PM, before easing into the evening with diminishing levels of 3 at 6 PM and eventually back to 1 by 7 PM. Remember to protect your skin during those prime sun 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	1	low	45 min
09:00	3	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	14	extreme	10 min
13:00	16	extreme	10 min
14:00	15	extreme	10 min
15:00	13	extreme	10 min
16:00	9	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 Jiantang

The seasonal UV index reveals notable fluctuations throughout the year, with peak levels occurring from March to October, where the index remains consistently in the extreme category (11-16) and requires a burn time of just 10 minutes for fair-skinned individuals. January and November present very high exposure levels, while December offers a high level with a burn time of 25 minutes. The high-risk months for UV exposure are therefore from February to October, particularly from April to August, when protective measures are essential. Visitors and residents are advised to take adequate precautions, such as using sunscreen, wearing protective clothing, and seeking shade during peak sun hours to minimize skin damage and ensure safety during these high-risk periods.

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
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
Jiantang	9	11	13	16	15	16	16	15	15	12	9	7