UV Index in Chidian, China

Last updated: August 1, 2025

Understanding the UV Index in Chidian, China is crucial for protecting your skin and overall health. Awareness of UV levels helps residents and visitors alike prevent painful sunburns and reduce the risk of long-term skin damage. With a temperate climate characterized by warm summers and an average maximum UV Index peaking at 13 around noon, Chidian presents significant UV exposure risks. By staying informed about daily UV levels, you can make smarter choices to enjoy the sun safely and maintain healthy skin all year round.

Hourly UV Index in Chidian

The UV Index climbs steadily throughout the morning, starting at a modest 2 at 7:00 AM. As the sun rises higher, it peaks at an intense 13 by 12:00 PM, highlighting the critical need for sun protection during midday hours. The afternoon sees a gradual decrease, dropping to 7 by 3:00 PM, before tapering off to a safe 0 by 7:00 PM. It's clear that from 11:00 AM to 1:00 PM, when the index reaches its maximum, spending time in the shade and applying sunscreen should be top priorities for outdoor enthusiasts to enjoy the day safely while minimizing sun exposure.

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	6	high	25 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	9	very high	15 min
15:00	6	high	25 min
16:00	3	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 Chidian

Throughout the year, seasonal UV changes reveal significant fluctuations in UV Index levels, impacting sun safety measures. High-risk months predominantly occur from February to September, where the UV Index ranges from 9 to 13, categorizing exposure as very high to extreme. Notably, March to August records the highest risk, with a burn time as low as 10 minutes during peak hours. During these months, visitors and residents are strongly advised to take precautions: wear protective clothing, apply SPF 30 or higher sunscreen, and seek shade whenever possible to minimize skin damage. Even October and November maintain elevated UV levels, so continued vigilance is essential.

Monthly Maximum UV Index for Chidian, China

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

The table above highlights how UV exposure in Chidian 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.

Chidian'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
Chidian	7	9	11	13	12	13	13	13	11	10	8	7
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