UV Index in Reyu, China

Last updated: August 1, 2025

Understanding the UV Index in Reyu, China, is crucial for ensuring your skin health and preventing sunburn. With its Dwc climate, Reyu experiences significant UV exposure, especially during midday hours when the index peaks at a staggering 16. This means it's imperative for residents and visitors alike to be aware of UV levels throughout the day, as they can fluctuate dramatically—from a mild 1 early in the morning to dangerously high levels by noon. By staying informed about the UV Index, you can take proactive steps to protect your skin and enjoy the vibrant sun safely.

Hourly UV Index in Reyu

As the sun rose at 7:00 AM, the UV Index was a mere 1, making it a safe time for early risers. However, by 9:00 AM, it climbed to 3, signaling the onset of a more intense UV exposure. The real peak arrived around 12:00 PM with an intense 13, soaring to its maximum of 16 by 1:00 PM. Observing this trend, outdoor enthusiasts should take caution during the afternoon when the UV Index remained high at 16 until 2:00 PM. As the day wore on, the index began to decline, tapering off to 4 by 6:00 PM and settling at a comfortable 2 by 7:00 PM. Thus, it’s clear: sun safety is crucial, especially during those 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	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	13	extreme	10 min
13:00	15	extreme	10 min
14:00	15	extreme	10 min
15:00	13	extreme	10 min
16:00	10	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Reyu

The UV Index experiences significant fluctuations throughout the year, with the highest levels occurring from February to October. Notably, March to October showcases extreme UV levels peaking in May at 20 and warranting a cautious burn time of just 10 minutes. The high-risk months are from February to October, characterized by daily indices ranging from 10 to 20, emphasizing the importance of sun protection measures during this period. Residents and visitors are strongly advised to limit sun exposure, especially during peak hours, wear protective clothing, and apply broad-spectrum sunscreen regularly to mitigate the risk of skin damage. In contrast, January and December present somewhat lower UV levels, falling back to a very high category, but protective measures should still be observed. Stay vigilant and prioritize skin health year-round!

Monthly Maximum UV Index for Reyu, China

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

The table above highlights how UV exposure in Reyu 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.

Reyu'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
Reyu	8	10	15	16	20	17	16	15	17	12	11	8