UV Index in Dajun, China

Last updated: June 2, 2025

In Dajun, China, being aware of the UV Index is essential for protecting your skin and overall health. Understanding the daily UV levels is crucial, especially considering the area's propensity for high sun exposure, where UV readings can peak at 13 around noon. This knowledge aids in preventing sunburn and reducing the risk of long-term skin damage. With a humid subtropical climate (Cfa), Dajun experiences significant UV radiation, particularly during the summer months, making it vital to monitor these levels to enjoy the outdoors safely. Stay informed and shield yourself from the sun’s harmful rays!

Hourly UV Index in Dajun

The UV Index shows a dynamic progression throughout the day, starting from a mild 2 at 07:00 and climbing steadily to a peak of 13 by 12:00. As the sun reaches its zenith, the index reflects the intensity of ultraviolet rays, hitting 12 at 13:00 before gradually declining. By the afternoon, it slips down to 6 at 15:00, then diminishes further to 2 at 17:00 and finally to a mere 0 as twilight descends at 19:00. It's clear that the highest risk for sun exposure occurs midday, making it essential to protect your skin during those peak 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	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 Dajun

Throughout the year, the UV Index exhibits significant seasonal variations, reaching its highest levels during the late spring and summer months. From February to September, the UV Index ranges from 8 to 13, categorized as very high to extreme, indicating a strong risk of harm from unprotected sun exposure. March, April, May, June, July, August, and September are particularly critical months, with a consistent burn time of just 10 minutes under these extreme conditions. Conversely, January, November, and December feature a lower UV Index of 6 or 7, categorized as high, with extended burn times of 25 minutes. Visitors and residents are advised to take precautions during high-risk months—such as wearing protective clothing, applying sunscreen diligently, and seeking shade—to mitigate the risks associated with intense UV exposure.

Monthly Maximum UV Index for Dajun, China

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

The table above highlights how UV exposure in Dajun 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.

Dajun'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
Dajun	6	8	11	11	13	13	13	13	12	9	7	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