UV Index in Hesheng, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Hesheng, China, where the climate often includes long, sunny days and a rich subtropical environment. By paying attention to UV levels, you can take important steps to prevent sunburn and protect your skin health, especially during peak hours when the UV Index reaches a maximum of 12 around noon. With significant UV exposure risks evident during the hottest parts of the day—typically between 10 AM and 2 PM—being aware of the UV Index can help you enjoy the sunny weather while staying safe from harmful rays.

Hourly UV Index in Hesheng

The UV Index provides a vital insight into sun exposure throughout the day, peaking during the late morning to early afternoon hours. At 07:00, it starts off low at 2, but by 08:00, it rises to 4, indicating increasing sun intensity. The real surge happens between 09:00 and 12:00, where it climbs dramatically to a maximum of 12 at 11:00 and 12:00. As the sun begins to dip after 13:00, the index gradually decreases to 11 at 1 PM and gently tapers off to 9 at 2 PM. By 3 PM, it continues to decline to 6, and by the evening, it reaches a minimal 1 at both 5 PM and 6 PM, finally falling to 0 by 7 PM. This hourly breakdown urges us to protect our skin during the peak hours, especially when the index hits its zenith.

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	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 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 Hesheng

Throughout the year, UV index levels fluctuate significantly, with high-risk months typically spanning from February to September. During this period, the UV index reaches extreme levels of 11-12, creating a burn time of just 10 minutes, particularly from April to August. Notably, March and October also present very high UV indexes (10 and 8 respectively), where burn times decrease to 15 minutes. To ensure safety, visitors and residents are advised to limit sun exposure, especially between 10 a.m. and 4 p.m., and to use broad-spectrum sunscreen with a high SPF, wear protective clothing, and seek shade whenever possible during these months. In contrast, from November to January, the risk is lower with UV indexes ranging from 5 to 7, allowing for longer exposure times without significant risk.

Monthly Maximum UV Index for Hesheng, China

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

The table above highlights how UV exposure in Hesheng 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.

Hesheng'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
Hesheng	6	8	10	11	12	12	12	12	11	8	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