UV Index in Datian, China

Last updated: August 1, 2025

Understanding the UV Index in Datian, China, is crucial for safeguarding your skin and overall health. With the region's humid subtropical climate (Cfa), residents and visitors alike are exposed to significant UV radiation, especially during peak hours when the index can soar to a staggering 13. Knowing these levels can empower you to take necessary precautions, preventing painful sunburns and reducing long-term skin damage. From 10 AM to 2 PM, when the UV Index climbs between 9 and 13, it’s especially important to stay informed and protected. Don’t let the beauty of Datian's sunny days come at the cost of your skin health!

Hourly UV Index in Datian

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it climbs to a moderate 3, but the real intensity kicks in after 9:00 AM when it reaches 6. The peak occurs between 11:00 AM and 12:00 PM, soaring to a blistering 12 and hitting a maximum of 13 at noon, indicating a serious need for sun protection. The intensity gradually diminishes in the afternoon, dropping to 10 by 2:00 PM and then sliding down to 4 by 4:00 PM. As the day winds down, the UV Index traces back to 2 at 5:00 PM and finally settles at 1 by 7:00 PM, welcoming the cool embrace of evening. Staying vigilant about sun safety is crucial during peak hours from 10:00 AM to 2:00 PM!

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

Monthly UV Index Trends in Datian

Throughout the year, UV levels exhibit distinct seasonal changes, with the highest UV indices occurring between March and August. Notably, July and August peak at a UV Index of 13, categorizing these months as extreme risk, where the burn time is a mere 10 minutes. February to April also present high risks, with UV Indices ranging from 9 to 11 and very high to extreme exposure categories, prompting caution. Conversely, January and December feature lower values, at 6, suggesting a high risk but with longer burn times of 25 minutes. Visitors and residents are advised to take protective measures, especially during the high-risk months from February through October, including wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize UV exposure.

Monthly Maximum UV Index for Datian, China

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

The table above highlights how UV exposure in Datian 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.

Datian'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
Datian	6	9	11	11	13	12	13	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