UV Index in Huahai, China

Last updated: June 2, 2025

Understanding the UV Index in Huahai, China is crucial for maintaining skin health and preventing sunburn, especially given the region's warm BWk climate. With UV levels peaking at 11 around midday, it's essential for residents and visitors alike to stay informed about the risk of overexposure to harmful radiation. Being aware of these levels not only helps in taking necessary precautions like applying sunscreen or wearing protective clothing, but it also fosters a deeper appreciation for safe sun practices in a location where UV exposure can vary dramatically throughout the day.

Hourly UV Index in Huahai

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 09:00, it's at a moderate 3, but the real climb begins as the clock strikes 10:00, where it jumps to 6. The peak arrives at 12:00, hitting a blistering 10, and remains intense with 11 at 13:00 and 14:00. As the afternoon progresses, we see a gradual decline—10 at 15:00, then down to 8 at 16:00 and finally easing to 3 by 18:00. As day turns to dusk, the UV exposure quickly fades to a safe 1 by 19:00. Stay sun-smart during those peak hours, especially between 11:00 and 14:00, when UV rays are at their strongest!

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	3	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Huahai

Throughout the year, the UV Index experiences significant fluctuations, with the most intense exposure occurring during the summer months. From March to August, particularly in May, June, and July, the UV Index reaches extreme levels, peaking at 11. These months pose a high risk for skin damage, with burn times drastically reduced to just 10 minutes. April and August also present very high risk levels, urging caution. In contrast, winter months like December show a low UV Index of 2, allowing for longer exposure times of 45 minutes. To protect against UV radiation, it is advisable for visitors and residents to seek shade, wear protective clothing, and apply sunscreen during the peak months, especially from March to August.

Monthly Maximum UV Index for Huahai, China

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

The table above highlights how UV exposure in Huahai 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.

Huahai'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
Huahai	3	4	7	9	11	11	11	10	8	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