UV Index in Renheji, China

Last updated: June 2, 2025

Understanding the UV Index is essential for residents of Renheji, China, where the warm, humid climate can lead to significant sun exposure. Being aware of UV levels helps protect against harmful effects like sunburn and long-term skin damage. As you navigate the sun-soaked hours, it’s important to note that the UV Index peaks at 11 around noon, indicating a high risk for harm, especially during the summer months. With typical midday exposure reaching extreme levels, taking precautions against UV radiation is crucial for maintaining healthy skin and enjoying the beautiful outdoor lifestyle of Renheji.

Hourly UV Index in Renheji

As the sun rises, the UV Index starts at a mild 2 at 07:00, gradually climbing to 3 by 08:00. The intensity peaks sharply, hitting an impressive 11 from 11:00 to 12:00, signaling high UV exposure—perfect for sunscreen and protective gear. As the afternoon rolls in, the index begins to dip, descending to 10 at 13:00, then gently falling to 8 at 14:00 and 5 at 15:00. By the evening, it further decreases to a comfortable 2 by 17:00, and settles at 1 by 18:00 and 19:00. Remember to stay vigilant and protect your skin during those 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	6	high	25 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	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 Renheji

Throughout the year, the UV Index exhibits significant seasonal fluctuations that impact sun exposure risks. High-risk months typically span from March to October, where the UV Index peaks at 11 during the summer months of June, July, and August, indicating an extreme risk of harm from unprotected sun exposure and a burn time as short as 10 minutes. Visitors and residents should exercise caution during this period, seeking shade and using sunscreen with high SPF. As the year transitions, the risk lowers in November and December, where the UV Index drops back to 4 or 5, categorizing exposure as moderate, and allowing for 30 minutes of safe sun exposure. It is crucial for everyone to remain vigilant about sun safety measures year-round, especially in the height of summer.

Monthly Maximum UV Index for Renheji, China

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

The table above highlights how UV exposure in Renheji 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.

Renheji'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
Renheji	4	5	8	10	10	11	11	11	9	8	5	4
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