UV Index in Huiwan, China

Last updated: July 2, 2025

Understanding the UV Index in Huiwan, China is essential for maintaining skin health and preventing sunburn. The local climate, characterized by its humid subtropical conditions, can lead to significant UV exposure, especially during the peak hours of sunlight. With UV levels reaching a high of 12 around noon, it’s crucial for residents and visitors alike to be aware of these values to protect themselves from harmful effects. By staying informed about UV Index ratings, you can enjoy the outdoors safely while safeguarding your skin from potential damage.

Hourly UV Index in Huiwan

The UV Index for today showcases a dramatic rise as the sun climbs higher in the sky. Beginning at a mild 1 at 07:00, it reaches a low 2 by 08:00, signaling a safe start to the day. However, as the clock ticks toward 10:00, intensity spikes to 7, peaking at an intense 12 from noon to 13:00, indicating a critical time for sun safety. Following this zenith, the index gradually decreases, falling back to 10 by 14:00 and tapering off to 1 by 19:00. To enjoy the outdoors while minimizing skin damage, it’s essential to stay vigilant around midday when the UV levels are at their highest!

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	5	moderate	30 min
10:00	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Huiwan

The UV Index experiences significant fluctuations throughout the year, peaking during the summer months. High-risk months include March through October, with particularly extreme levels from May to September, where the UV Index reaches as high as 12 and burn times drop to just 10 minutes. Residents and visitors should take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours. Conversely, during the winter months of January and December, the UV Index is lower (5 and 4, respectively) with more moderate exposure levels, yet it's still advisable to remain vigilant against prolonged sun exposure. Staying informed about the UV Index can help ensure safe outdoor activities year-round.

Monthly Maximum UV Index for Huiwan, China

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

The table above highlights how UV exposure in Huiwan 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.

Huiwan'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
Huiwan	5	6	10	10	12	11	12	12	11	9	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