UV Index in Xunyang, China

Last updated: August 1, 2025

In Xunyang, China, awareness of the UV Index is crucial for safeguarding your health under the sun. Understanding UV levels can help prevent painful sunburns and protect your skin from long-term damage. With Xunyang's Cwa climate, characterized by warm summers and ample sunshine, residents and visitors alike face significant UV exposure risks, especially during peak hours when the index can reach a staggering 11. Staying informed about the UV Index empowers you to take necessary precautions, ensuring a safe and enjoyable time outdoors.

Hourly UV Index in Xunyang

At dawn, the UV Index starts at a gentle 1 and gradually rises as the sun climbs higher in the sky. By 09:00, it reaches a moderate 4, signaling a good time to enjoy some outdoor activities while still being cautious. However, between 11:00 and 13:00, the UV Index peaks dramatically at 10 and 11, marking the hours of highest intensity when sun safety measures are crucial. As the afternoon progresses, it slowly declines to 8 at 15:00, offering a bit of relief before dropping further to 3 by 17:00. As daylight wanes, the UV Index returns to a low 1 by 19:00, making it safe to enjoy the evening outdoors without concern for UV 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	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Xunyang

As the seasons change, so do the UV Index levels, indicating varying risks for sun exposure. January and December offer moderate UV levels (Index 4), with longer burn times of 30 minutes, making sun protection less critical. However, from February onwards, the UV Index rises, reaching a high of 11 from May to August, marking these as extreme risk months where burn time drops to a mere 10 minutes. Likewise, March and April carry very high indices (8-10) with shorter burn times of 15 minutes. September and October also present significant UV risks before the levels taper off again. Visitors and residents are strongly advised to take protective measures—such as wearing sunscreen, hats, and UV-blocking clothing—especially during the high-risk months from February through October. Staying informed about the UV Index can help ensure safer outdoor activities throughout the year.

Monthly Maximum UV Index for Xunyang, China

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

The table above highlights how UV exposure in Xunyang 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.

Xunyang'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
Xunyang	4	6	8	10	11	11	11	11	10	9	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