UV Index in Hetian, China

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Hetian, China, where the sun's rays can be especially intense. As one of the key indicators of ultraviolet radiation levels, staying informed about the UV Index helps you take necessary precautions against sunburn and long-term skin damage. With Hetian's Cfa climate, characterized by hot summers and significant sun exposure, knowing daily UV levels—like the peak index of 13 around noon—can empower you to protect your skin and enjoy the outdoors safely. Embrace the sun wisely and safeguard your health against UV risks!

Hourly UV Index in Hetian

The UV Index rises sharply as the day progresses, peaking in the early afternoon. At 07:00, it starts at a mild 1, but by 09:00, it escalates to 5, signaling the arrival of more intense sunlight. 10:00 sees the index reach 8, and by 11:00, it hits a formidable 11, indicating high exposure risk. Just one hour later, the UV Index reaches its zenith at 12:00 with a striking 12, and the maximum is recorded at 13:00 at 13. However, after this peak, UV levels begin to descend, dropping to 11 by 14:00, and gradually falling to 8 at 15:00. As the sun sets, the UV Index dwindles to 5 by 16:00, and finally tapers off to 3 at 17:00, before returning to a safe 1 from 18:00 onwards. It's a day to heed sun safety, particularly during those intense midday 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	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Hetian

Throughout the year, the UV Index experiences significant fluctuations, with the highest levels occurring from April to August. During this period, the UV Index reaches extreme values of 11 to 13, resulting in burn times as short as 10 minutes, making these months particularly high-risk for sun exposure. Notably, February and March also present very high levels, with UV Index readings of 9, indicating burn times of only 15 minutes. As autumn approaches, the risk decreases, with October and September at a very high level of 10 and 9, respectively. For optimal sun safety, residents and visitors are advised to take precautionary measures, such as wearing sunscreen and protective clothing, especially during the high-risk months from April to August.

Monthly Maximum UV Index for Hetian, China

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

The table above highlights how UV exposure in Hetian 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.

Hetian'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
Hetian	6	9	9	11	12	12	13	13	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