UV Index in Caiyuan, China

Last updated: June 2, 2025

In Caiyuan, China, being aware of the UV Index is crucial for the health and safety of residents and visitors alike. Understanding UV levels can help prevent sunburn and protect long-term skin health, especially in an area known for its distinct climate with varying exposure risks throughout the day. With peak UV Index readings reaching 9 between 10:00 AM and 12:00 PM, it's essential to stay informed and take protective measures against harmful rays. By keeping a close eye on the UV Index, you can enjoy the sunny days in Caiyuan while safeguarding your skin from damage.

Hourly UV Index in Caiyuan

The UV Index for the day reveals a dynamic range of sun intensity, peaking between 10:00 AM and 1:00 PM. Beginning at a modest 3 by 7:00 AM, the index climbs steadily, reaching a high of 9 by 10:00 AM, which remains steady until 12:00 PM. As the afternoon unfolds, the UV Index begins its descent, tapering off to 7 at 2:00 PM and further declining to 4 by 3:00 PM. By the late afternoon, it drops to 1 after 5:00 PM, ultimately fading to 0 by 7:00 PM. This data underscores the peak intensity of midday sun, encouraging caution and protection during those critical 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	3	moderate	30 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	9	very high	15 min
12:00	9	very high	15 min
13:00	8	very high	15 min
14:00	7	high	25 min
15:00	4	moderate	30 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 Caiyuan

Throughout the year, UV levels exhibit significant seasonal changes, with the highest risk months occurring from April to August, when the UV Index reaches very high levels (8-10) and the burn time drops to just 15 minutes. These months require heightened awareness and caution, as prolonged exposure can lead to skin damage. Conversely, January and December see the lowest UV exposure, categorized as low (Index 2), allowing for 45-minute burn times without immediate risk. Visitors and residents are advised to take protective measures, especially during the high-risk months; this includes wearing sunscreen, protective clothing, and seeking shade during peak hours to ensure safety against harmful UV radiation.

Monthly Maximum UV Index for Caiyuan, China

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

The table above highlights how UV exposure in Caiyuan 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.

Caiyuan'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
Caiyuan	2	3	6	8	8	9	10	10	8	6	3	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