UV Index in Dayan, China

Last updated: May 3, 2025

In Dayan, China, staying informed about the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels not only helps in preventing sunburn but also promotes long-term skin health, reducing the risk of skin cancer and premature aging. With Dayan's Cfa climate, characterized by warm summers, residents and visitors face significant UV exposure risks, particularly during peak hours when the index can soar to 12. Being aware of these daily fluctuations empowers you to take necessary precautions and enjoy the sunlight safely.

Hourly UV Index in Dayan

The UV Index data presents a clear peak in sun intensity during the midday hours. Starting from a low of 1 at 07:00, the values gradually increase, reaching a significant rise at 10:00 with a sharp climb to 8. The pinnacle occurs at 12:00, where the UV Index soars to a maximum of 12, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to decline, dropping to 10 by 14:00 and then gently tapering off to 4 by 16:00. By evening, the UV Index settles back down to 1 after 18:00, emphasizing the importance of sun safety during those peak hours between 11:00 and 14:00. Stay protected and 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	12	extreme	10 min
13:00	11	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	1	low	45 min

Monthly UV Index Trends in Dayan

Throughout the year, UV Index levels demonstrate significant seasonal variations, with the highest risks occurring from April to September. During this period, the UV Index reaches extreme levels, peaking at 13 in July and remaining above 11 for several months. Notably, February and March also present high to very high UV risks, necessitating caution. Residents and visitors are advised to protect their skin by minimizing sun exposure, especially between 10 AM and 4 PM, wearing protective clothing, and applying broad-spectrum sunscreen. As UV levels decrease in the cooler months, with a moderate category in December, it's still wise to stay vigilant, particularly during early winter when UV levels are unexpectedly higher than anticipated.

Monthly Maximum UV Index for Dayan, China

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

The table above highlights how UV exposure in Dayan 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.

Dayan'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
Dayan	7	8	8	11	12	12	13	12	11	9	6	5
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