UV Index in Hefei, China

Last updated: May 3, 2025

In Hefei, China, being aware of the UV Index is vital for protecting your skin and overall health. Understanding UV levels not only helps prevent painful sunburns but also plays a critical role in reducing the risk of long-term skin damage. With Hefei's climate typically characterized as humid subtropical, residents face varying degrees of UV exposure throughout the day. Notably, during peak hours between 11:00 AM and 1:00 PM, the UV Index can soar to levels 10, marking a high risk for skin harm. Staying informed about these levels is essential for enjoying the sun responsibly while safeguarding your skin's health.

Hourly UV Index in Hefei

The UV Index today begins with a gentle rise at 07:00 with a level of 2, gradually increasing throughout the morning. By 09:00, the index reaches 6, but it truly peaks at 11:00 and 12:00, boasting a robust 10—a sign to seek shade or wear protective gear. As the afternoon unfolds, the index starts to decline: 13:00 sees a slight drop to 9, followed by 7 at 14:00. The intensity continues to wane, with readings of 5 at 15:00 and 3 by 16:00. As the sun sets, the index decreases to 1 by 17:00 and remains minimal until 19:00, where it finally dips to 0. Be sun-safe during the peak hours to enjoy a healthy day outdoors!

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	10	very high	15 min
12:00	10	very high	15 min
13:00	9	very high	15 min
14:00	7	high	25 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Hefei

The UV Index shows significant seasonal variation, with the highest levels occurring from June through August, characterized as having an extreme exposure category and the shortest burn time of just 10 minutes. The high-risk months for UV exposure are March to October, where the index often reaches levels categorized as very high or extreme. To protect yourself from harmful UV radiation during these peak times, it's crucial for visitors and residents to apply sunscreen, wear protective clothing, and seek shade, especially between the hours of 10 AM and 4 PM. In contrast, January, December, and the latter part of November see much lower UVI levels, falling into the moderate to high categories, allowing for longer exposure times, but precaution is still advisable.

Monthly Maximum UV Index for Hefei, China

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

The table above highlights how UV exposure in Hefei 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.

Hefei'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
Hefei	5	6	8	10	10	11	11	11	10	8	6	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