UV Index in Jiantianjie, China

Last updated: June 2, 2025

Understanding the UV Index in Jiantianjie, China is crucial for protecting your skin and maintaining overall health in this vibrant climate. With its typical Cfa climate, Jiantianjie experiences high UV levels, particularly between 10 AM and 2 PM, when the index peaks at 11, indicating a very high risk of harm from unprotected sun exposure. Being aware of these UV levels helps you take necessary precautions against sunburn and long-term skin damage, ensuring you enjoy the sun safely. Equip yourself with the knowledge to unlock a healthier, more enjoyable outdoor experience in Jiantianjie!

Hourly UV Index in Jiantianjie

As the sun rises, the UV Index begins its climb, peaking sharply at 11 between 11:00 AM and 1:00 PM — a time when sun protection is crucial. Early morning hours see a manageable index of 2 at 7:00 AM, gradually rising to 3 by 8:00 AM. By 9:00 AM, the intensity escalates to 6, and then surges to 9 by 10:00 AM. The peak exposure occurs from 11:00 AM to 1:00 PM, where it remains high before gradually tapering off to a 4 at 4:00 PM, and finally dwindling into the evening—2 at 5:00 PM and just 1 by 7:00 PM. This data highlights the importance of staying vigilant about UV exposure during the midday hours when the sun's rays are strongest.

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	2	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	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 Jiantianjie

The UV Index experiences a significant rise throughout the year, peaking during the summer months of June through August, when it reaches an extreme category with values of 11 to 12 and a quick burn time of just 10 minutes. Specifically, the high-risk months for UV exposure include March through September, where the UV Index frequently indicates very high to extreme levels, necessitating caution for both residents and visitors. It’s crucial to protect your skin during these months by wearing protective clothing, using sunscreen with a high SPF, and limiting sun exposure, especially between 10 AM and 4 PM when UV radiation is at its strongest. As the fall and winter months approach, the UV Index gradually decreases, with December presenting the lowest reading of 5, categorized as moderate, but vigilance remains important year-round.

Monthly Maximum UV Index for Jiantianjie, China

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

The table above highlights how UV exposure in Jiantianjie 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.

Jiantianjie'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
Jiantianjie	6	7	9	10	11	11	12	12	10	9	7	5
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