UV Index in Ya'ngan, China

Last updated: August 1, 2025

Understanding the UV Index in Ya'ngan, China, is crucial for maintaining skin health and preventing sunburn. With the region's high altitude climate, particularly during the midday hours when the UV levels soar, residents and visitors must stay informed about UV exposure risks. On typical days, the UV Index can reach dangerously high levels of 16 around noon, emphasizing the need for protective measures. By keeping an eye on the UV forecast, you can enjoy the sun safely while safeguarding your skin against its harmful effects.

Hourly UV Index in Ya'ngan

As the sun rose at 7:00 AM, the UV Index was a mere 1, making it a safe time for early risers. However, by 9:00 AM, it climbed to 3, signaling the onset of a more intense UV exposure. The real peak arrived around 12:00 PM with an intense 13, soaring to its maximum of 16 by 1:00 PM. Observing this trend, outdoor enthusiasts should take caution during the afternoon when the UV Index remained high at 16 until 2:00 PM. As the day wore on, the index began to decline, tapering off to 4 by 6:00 PM and settling at a comfortable 2 by 7:00 PM. Thus, it’s clear: sun safety is crucial, especially during those midday 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	1	low	45 min
08:00	1	low	45 min
09:00	3	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	13	extreme	10 min
13:00	15	extreme	10 min
14:00	15	extreme	10 min
15:00	14	extreme	10 min
16:00	10	very high	15 min
17:00	7	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Ya'ngan

The UV Index exhibits significant seasonal variation, peaking during the late spring and summer months. From March to September, the index remains consistently in the extreme category, with May reaching a peak UV Index of 20 and a burn time of just 10 minutes. January and February are also notable, classified as very high with an index of 8 and 10 respectively, while November sees a drop back to very high at 10. The high-risk months for UV exposure are from March to October, where precautions are critical. Visitors and residents should be vigilant during these months, minimizing sun exposure during peak hours, wearing protective clothing, and applying sunscreen frequently to safeguard against harmful UV radiation. As a reminder, even in December, with a lower UV Index of 7, it's wise to remain cautious during outdoor activities.

Monthly Maximum UV Index for Ya'ngan, China

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

The table above highlights how UV exposure in Ya'ngan 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.

Ya'ngan'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
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
Ya'ngan	8	10	15	16	20	17	16	15	15	13	10	7