UV Index in Hexi, China

Last updated: June 2, 2025

Understanding the UV Index in Hexi, China is crucial for safeguarding your skin against harmful ultraviolet radiation. With peak levels often reaching 9 around midday, awareness of these UV fluctuations helps in preventing sunburn and maintaining long-term skin health. The Dwb climate of Hexi, characterized by hot summers and chilly winters, can amplify UV exposure risks during the sunniest months. By monitoring the UV Index, residents and visitors alike can take informed precautions to protect themselves from harmful effects, ensuring that outdoor experiences remain safe and enjoyable.

Hourly UV Index in Hexi

Throughout the day, the UV Index begins its ascent at 07:00 with a moderate reading of 3, but by 10:00, it peaks at an impressive 9, signaling that sun protection is crucial. The intensity remains high from 11:00 to 12:00, sustaining another peak of 9 before slowly declining throughout the afternoon. By 14:00, the index drops to 6, transitioning to a gentler level as it moves toward the evening. As the sun sets, the index dwindles to 1 by 17:00 and reaches a comfortable 0 by 19:00. It’s a dynamic day of sun exposure, making the mid-morning to early afternoon the perfect time to stay vigilant about UV protection!

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	3	moderate	30 min
08:00	5	moderate	30 min
09:00	7	high	25 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Hexi

The UV Index exhibits significant seasonal variability, with the highest levels occurring from May to August. During this period, the UV Index reaches 9, categorized as very high, resulting in a burn time of just 15 minutes—making these months particularly risky for skin damage. In contrast, the winter months of January, November, and December have a low UV Index of 2, with longer burn times of 45 minutes. Visitors and residents are advised to exercise caution during April through August when the UV Index is high to very high. Proper sun protection, including sunscreen, hats, and protective clothing, is essential to minimize the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Hexi, China

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

The table above highlights how UV exposure in Hexi 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.

Hexi'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
Hexi	2	3	5	7	8	9	9	9	7	4	2	2
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
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