UV Index in Dahua, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Dahua, China, where the unique Dwc climate combines high elevation with significant sun exposure. Being aware of the UV levels helps in preventing sunburn and maintaining overall skin health, especially during peak hours when the UV Index can reach as high as 14. With the sun's intensity typically peaking around noon and early afternoon, it's essential to take precautions to safeguard your skin from its harmful effects. Whether you're exploring the beautiful landscapes or enjoying outdoor activities, staying informed about the UV Index in Dahua can help you enjoy the sun safely.

Hourly UV Index in Dahua

The UV Index rises steadily throughout the morning, starting from a modest 1 at 07:00 and climbing to a significant 14 at 13:00, making midday the peak period for sun exposure. This highlights a critical time for sun safety, as levels reach a maximum of 13 at noon. As the afternoon rolls in, the index begins to decline, landing at 5 by 17:00 and tapering to 1 by 19:00, suggesting a safer environment for outdoor activities later in the day. It’s essential to stay vigilant around midday when UV rays are at their strongest!

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	7	high	25 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	13	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Dahua

Seasonal UV changes show a marked increase from the beginning of the year to the peak summer months. January starts with a moderate UV Index of 4, moving to extreme levels of 13-14 from May through July. The highest risk months are April through September, with the UV Index often reaching extreme levels (12-14), where burn time can be as low as 10 minutes. As the year progresses into autumn, the UV Index declines, allowing for more moderate exposure in October and December. Visitors and residents are advised to take precautions during high-risk months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours, to reduce the risk of harmful UV exposure.

Monthly Maximum UV Index for Dahua, China

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

The table above highlights how UV exposure in Dahua 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.

Dahua'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
Dahua	4	6	9	12	13	14	14	12	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