UV Index in Dahua, China

Last updated: July 2, 2025

Understanding the UV Index in Dahua, China, is crucial for maintaining skin health and preventing sunburn. With the region's Dwc climate, residents and visitors often face significant UV exposure, especially during peak hours when the index can rise to a staggering 14. Awareness of these levels helps individuals take necessary precautions to protect themselves from harmful effects of the sun, ensuring safe enjoyment of the area's beautiful outdoors. By staying informed about UV risks, you can make smarter choices for sun safety and enjoy all that Dahua has to offer with confidence.

Hourly UV Index in Dahua

The UV Index throughout the day presents a dynamic picture of sun intensity, peaking at a critical 14 between 1:00 PM and 2:00 PM. Starting off gently at a mere 1 at 7:00 AM, the index gradually ascends to 2 by 8:00 AM, then surges to 4 by 9:00 AM. As the sun rises higher, it reaches a robust 10 at 11:00 AM and culminates at a sizzling 13 at noon. The late afternoon sees a slight decline, dropping to 11 by 3:00 PM, before tapering down to 2 by 6:00 PM and returning to a restful 1 by 7:00 PM. For those venturing outdoors, the hours from 11:00 AM to 3:00 PM clearly underscore the importance of sun protection!

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	10	very high	15 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