UV Index in Kaili, China

Last updated: June 2, 2025

Understanding the UV Index in Kaili, China, is crucial for residents and visitors alike, as it plays a vital role in maintaining skin health and preventing painful sunburns. With the city’s Cfa climate, characterized by hot and humid summers, awareness of UV levels can help individuals protect themselves against harmful ultraviolet radiation. Notably, the UV Index tends to peak between 12 PM and 1 PM, reaching a staggering 13, which underscores the importance of taking precautions during these hours. Stay informed and enjoy the sun safely in Kaili!

Hourly UV Index in Kaili

The UV Index data reveals a distinct pattern throughout the day, showcasing increasing intensity as the sun rises. Starting at 07:00 with a UV Index of 1, the levels gradually climb, reaching peaking values of 12 at noon and 13 at 13:00. This signifies extreme sun exposure risk during the midday hours, where protective measures are essential. As the day progresses, the UV Index begins to decline, dropping to 9 at 15:00 and further decreasing to a mild 3 by 17:00. By nightfall, the levels return to a safe 1 by 18:00, indicating a significant reduction in solar radiation risk. Always remember to check the UV Index to stay safe under the sun!

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	8	very high	15 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	9	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 Kaili

The UV Index exhibits notable seasonal changes, peaking during the summer months. From January to February, UV exposure increases from high to very high, with a significant jump in March, reaching extreme levels that persist through September. The highest risk occurs from July to August, when the UV Index hits 14. Visitors and residents should take precautions during these high-risk months, particularly when the UV Index is 11 or higher—commonly between March and September—as burn times drop to just 10 minutes. It's crucial to wear sunscreen, protective clothing, and sunglasses, and to seek shade during peak sun hours. As the year transitions to October and November, the UV levels remain very high, but with slightly longer burn times of 15 minutes. December sees a return to a high exposure category with a burn time of 25 minutes, offering a brief respite.

Monthly Maximum UV Index for Kaili, China

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

The table above highlights how UV exposure in Kaili 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.

Kaili'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
Kaili	7	8	11	11	13	13	14	13	11	10	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