UV Index in Weiziyu, China

Last updated: September 1, 2025

Understanding the UV Index is crucial for residents and visitors in Weiziyu, China. With the region characterized by a Dwa climate, where warm summers can drive UV exposure to significant levels, being aware of the UV Index helps in safeguarding your skin health and preventing painful sunburns. As you explore Weiziyu, take note that UV levels can peak at a striking 10 around midday, making it essential to protect your skin during these hours. By staying informed about local UV conditions, you can enjoy the sun while keeping your skin safe!

Hourly UV Index in Weiziyu

The UV Index throughout the day reveals a dynamic pattern of sun intensity, peaking dramatically as the sun climbs. At 07:00, it starts at a mild 2, but by 09:00, it escalates to a notable 7. The intensity reaches its zenith at 11:00 and 12:00, both with a robust 10, demanding protective measures for outdoor activities. As the afternoon progresses, the index gradually declines, falling to 5 by 15:00 and tapering off to 1 by 17:00, where it remains until twilight. This highlights the critical hours for sun exposure, especially between 10:00 and 14:00, when the sun’s 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Weiziyu

The UV Index shows significant seasonal changes, with the highest levels occurring from April to August. During this period, the UV Index reaches a peak of 10, categorized as very high, where the recommended burn time is only 15 minutes. The most critical months for UV exposure are April through September, making them high-risk periods for sunburn. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade whenever possible, especially during peak hours between 10 AM and 4 PM. In contrast, the UV Index is lower in January, February, October, November, and December, where the risk is classified as low to moderate, allowing for longer exposure times without significant risk of burns.

Monthly Maximum UV Index for Weiziyu, China

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

The table above highlights how UV exposure in Weiziyu 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.

Weiziyu'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
Weiziyu	2	3	6	8	8	10	10	10	8	5	3	2
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