UV Index in Guiyang, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors of Guiyang, China, where the subtropical highland climate can lead to heightened sun exposure. Awareness of UV levels not only aids in preventing sunburn but is also vital for long-term skin health. Typically, the city experiences a significant spike in UV radiation around midday, peaking at a level of 14 at 1 PM. With such high indices, it's essential to be prepared, as the risks of skin damage increase considerably. Stay informed and protect your skin while enjoying the beauty of Guiyang!

Hourly UV Index in Guiyang

As the sun rises, the UV Index gradually climbs, starting from a mild 1 at 07:00. By 09:00, it reaches a moderate 4, signaling the onset of the day’s sun exposure. The intensity peaks between 11:00 and 13:00, soaring to a striking 11 and hitting a maximum of 14 at 13:00—perfect for slathering on that sunscreen! After this midday high, the index begins to recede, dropping to 10 by 15:00 and further declining to 6 at 16:00. As the day winds down, the UV Index falls back to a safe 1 by 18:00, reminding us to enjoy the sunshine while staying protected during its peak 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	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	13	extreme	10 min
14:00	12	extreme	10 min
15:00	9	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guiyang

Seasonal variations in UV exposure highlight critical months for both residents and visitors. The UV Index peaks during the summer months, with May and July recording the highest indices of 14, categorizing these months as extreme risk periods for skin damage, with a burn time of just 10 minutes. The intense UV exposure continues through June and August, maintaining an extreme status, while March and April also present extreme risk levels. As the year progresses, the risk decreases in the late fall and winter, with January and December showing a high exposure category. Those planning outdoor activities during February, March, April, May, July, and August should take extra precautions, such as using sunscreen, wearing protective clothing, and limiting exposure during peak hours. Overall, it is wise for everyone to stay vigilant about UV levels, particularly during the high-risk months spanning from February to September.

Monthly Maximum UV Index for Guiyang, China

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

The table above highlights how UV exposure in Guiyang 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.

Guiyang'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
Guiyang	7	8	11	12	14	13	14	13	11	10	8	6
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7