UV Index in Kaiyuan, China

Last updated: June 2, 2025

Understanding the UV Index in Kaiyuan, China, is crucial for maintaining healthy skin and preventing sunburns. With the city’s Dwa climate, residents and visitors experience significant UV exposure, particularly during peak hours around noon, when the index reaches a maximum of 10. By being aware of daily UV levels, you can take proactive steps to shield yourself from harmful rays, ensuring your outdoor activities are both safe and enjoyable. Stay informed to protect your skin and embrace the sunshine responsibly!

Hourly UV Index in Kaiyuan

As the day begins at 07:00 with a low UV Index of 1, the sun gradually gains strength. By 08:00, it rises to 3, prompting a hint of caution for early risers. 09:00 brings a noticeable jump to 5, while 10:00 reaches a robust 8. The sun peaks at 11:00 and 12:00, maintaining a high UV Index of 10, indicating that sun protection is essential during these hours. Even the early afternoon sees this intensity sustain at 10 until 13:00. As the day progresses, the UV Index slips to 8 by 14:00 and continues to decline to 6 at 15:00. In the late afternoon and evening, the UV levels gently taper off, dropping to 4 at 16:00, and finally resting at 2 by 17:00, before settling back to a safe 1 by 18:00 and 19:00. Be mindful to shield yourself during the peak hours to enjoy the sun safely!

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	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Kaiyuan

The UV Index experiences marked seasonal changes, with particularly high risks from March to September. During this period, the index peaks at 11 in July, categorized as extreme, with a burn time of only 10 minutes. The months of April and May also present very high UV levels, making them critical for sun safety. The index gradually declines after August, moving through high levels in October and returning to moderate in the winter months of November and December. Visitors and residents are advised to take precautions during high-risk months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, especially when UV levels are at their highest.

Monthly Maximum UV Index for Kaiyuan, China

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

The table above highlights how UV exposure in Kaiyuan 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.

Kaiyuan'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
Kaiyuan	3	5	7	9	10	10	11	10	9	7	4	3
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