UV Index in Chenghai, China

Last updated: May 3, 2025

Understanding the UV Index in Chenghai, China, is crucial for maintaining skin health and preventing sunburn. With a climate characterized by warm, humid summers, residents and visitors alike must be vigilant about UV exposure. The UV levels in Chenghai can reach a peak of 14 during midday hours, highlighting the importance of awareness and protection against harmful rays. By understanding these levels, you can better safeguard your skin and enjoy the beautiful sun-soaked days without worry. Stay informed and take precautions to make the most of your time outdoors!

Hourly UV Index in Chenghai

As the sun rises, the UV Index begins its ascent, starting at a modest 1 by 07:00. By 08:00, it climbs to 2, signaling the first hints of sun exposure. The day's intensity peaks around 12:00, when the index reaches a blistering 13, a reminder to take precautions. It continues to soar, hitting its highest point at 13:00 with a strong 14, before gradually descending as the afternoon fades into evening. By 17:00, the index drops to 4, then retreats to a safe 1 by 19:00. This hourly dance of the UV Index underscores the importance of staying vigilant under the sun, especially during the 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	4	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Chenghai

Throughout the year, UV exposure varies significantly, with high-risk months spanning from February to October, where the UV Index reaches extreme levels of 12 to 15, particularly peaking in July at an index of 15. During these months, the recommended burn time is notably short, at just 10 minutes, highlighting the urgent need for effective sun protection measures. In contrast, January and December have a UV Index of 7, categorized as high, allowing for a longer burn time of 25 minutes. Visitors and residents are strongly advised to monitor the UV Index regularly and take appropriate precautions during the high-risk months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Chenghai, China

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

The table above highlights how UV exposure in Chenghai 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.

Chenghai'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
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
Chenghai	7	9	12	13	14	14	15	14	14	12	9	7