UV Index in Huidong, China

Last updated: June 2, 2025

In Huidong, China, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels helps prevent sunburn and promotes long-term skin health, especially in a region characterized by its tropical climate, which can lead to intense UV radiation. With peak UV Index values soaring as high as 14 between 12:00 PM and 1:00 PM, it’s essential for residents and visitors alike to stay informed about daily UV risks to enjoy the sun safely while minimizing health risks.

Hourly UV Index in Huidong

The UV Index data for the day reveals a distinct peak in sun exposure around midday. Starting from a modest 1 at 07:00, the index gradually climbs to reach 10 by 11:00 and an intense 13 at 12:00. The zenith occurs at 14:00, where it hits a striking 14, signaling a high risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to descend, settling at 11 by 15:00 and tapering down to 4 by 17:00. In the evening, it cools again to 1 by 19:00, highlighting the critical hours for sun protection and reminding us to stay vigilant during the sun's peak intensity.

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	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Huidong

Throughout the year, seasonal UV changes in the region display significant variability, particularly peaking from March to September. In these months, the UV Index reaches extreme levels, with the highest readings occurring in July (15) and August (14), indicating a consistent need for heightened sun protection. High-risk months include February to October, where the UV Index frequently ranges from very high (9) to extreme (14-15), marking a period where burn times are notably short, varying between 10 to 15 minutes. Therefore, it is essential for both visitors and residents to take proactive measures to shield themselves from the sun's harmful rays during these months; recommendations include wearing sunscreen with high SPF, donning protective clothing, and seeking shade during peak sun hours to prevent skin damage.

Monthly Maximum UV Index for Huidong, China

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

The table above highlights how UV exposure in Huidong 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.

Huidong'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
Huidong	7	9	11	13	14	14	15	14	13	11	8	7