UV Index in Hengjian, China

Last updated: June 2, 2025

Understanding the UV Index in Hengjian, China is essential for safeguarding your health under the sun. With varying levels of UV radiation throughout the day, awareness of these measurements can play a crucial role in preventing sunburn and promoting long-term skin health. Hengjian experiences a Dwb climate, characterized by hot summers and significant UV exposure risks, especially around midday when levels can peak at an intense 11. By staying informed about the UV Index, you can take proactive measures to protect yourself and enjoy the beautiful sunny days with confidence.

Hourly UV Index in Hengjian

Experience a dynamic range of UV Index levels throughout the day! Starting at 7:00 AM, the UV Index is a mild 2, gradually increasing to a moderate 3 by 8:00 AM. The sun intensifies as the morning progresses, peaking at a high of 11 from 12:00 PM to 1:00 PM—the perfect time to take extra precautions. As the afternoon unfolds, the UV Index begins to decline, tapering off to 6 by 3:00 PM, and dropping to 4 by 4:00 PM. By the evening, the UV levels fade to 1 by 6:00 PM, making it safe to enjoy the cooler hours outside. Remember to stay protected during peak 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	2	low	45 min
08:00	3	moderate	30 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 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 Hengjian

Throughout the year, the UV Index experiences significant fluctuations, reaching its peak during the summer months. From January to February, the UV level remains moderate (index 3-4), with a burn time of 30 minutes. However, starting in March, the exposure category shifts to high (index 6), and burn times decrease to 25 minutes. The high-risk months span from April to August, where the UV Index escalates to very high (index 9-10) and extreme (index 11), with burn times dropping significantly to as little as 10 minutes in July and August. In September, the index remains very high (9), followed by a decline to high in October, and further down to low levels (index 2) by December. Residents and visitors should take precautionary measures during the peak summer months by wearing sunscreen, donning protective clothing, and seeking shade to minimize the risk of sunburn and skin damage.

Monthly Maximum UV Index for Hengjian, China

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

The table above highlights how UV exposure in Hengjian 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.

Hengjian'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
Hengjian	3	4	6	9	10	11	11	11	9	7	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