UV Index in Houyu, China

Last updated: May 3, 2025

Understanding the UV Index in Houyu, China is crucial for protecting your skin and maintaining your overall health. The intensity of ultraviolet radiation can lead to sunburn and long-term skin damage if not monitored properly. With a humid subtropical climate, Houyu experiences varying UV exposure throughout the day, peaking during midday hours with indices reaching up to 12—indicating a very high risk of harm from unprotected sun exposure. Staying informed about local UV levels can help you take appropriate precautions to enjoy the sun safely, keeping your skin healthy and your outdoor activities enjoyable.

Hourly UV Index in Houyu

The UV Index reveals a clear pattern of intensity throughout the day. Early risers will notice a relatively low exposure, with levels starting at 2 by 7:00 AM. However, as the sun ascends, the index peaks at 12 during both 11:00 AM and 12:00 PM, indicating a high risk for sun exposure. From 9:00 AM, when the index reaches 7, it’s a good time to start taking precautions. The afternoon gradually sees a decline, with values dropping to 6 at 3:00 PM and descending further to a mere 1 by 5:00 PM, signaling a much safer environment for evening activities. Finally, by 7:00 PM, the UV levels fall to 0, perfect for those who want to enjoy the twilight hours without worry. Be sun-smart and enjoy your day while keeping an eye on those UV levels!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Houyu

Throughout the year, UV exposure levels fluctuate significantly, with high-risk months spanning from February to September. The UV Index peaks between June and August, when it reaches an alarming 13, indicating an extreme exposure category with a burn time of just 10 minutes. In contrast, January and December have lower indices of 7 and 6, respectively, categorized as high. To protect yourself, especially during peak months, it’s crucial to apply sunscreen regularly, seek shade, and wear protective clothing. Residents and visitors should remain vigilant from February through September and take all necessary precautions to minimize sun damage during these high UV index months.

Monthly Maximum UV Index for Houyu, China

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

The table above highlights how UV exposure in Houyu 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.

Houyu'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
Houyu	7	9	11	12	12	13	13	13	11	9	8	6
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