UV Index in Dianyang, China

Last updated: June 2, 2025

Understanding the UV Index in Dianyang, China is crucial for protecting your skin and maintaining overall health. The UV Index serves as a reliable guide to the sun's intensity, helping residents and visitors alike to prevent sunburn and reduce long-term skin damage. With a climate designated as Cwb, Dianyang experiences significant UV exposure, especially during peak hours, with indices climbing to as high as 14 from 1:00 PM to 2:00 PM. By staying informed about the UV levels, you can enjoy the outdoors while taking proactive steps to safeguard your skin against harmful rays.

Hourly UV Index in Dianyang

The UV Index throughout the day presents a clear picture of sunlight intensity and its potential risk. Early risers at 07:00 and 08:00 will experience a mild index of 1, indicating minimal UV exposure. However, a notable increase begins at 09:00 with a jump to 3, suggesting that protective measures like sunscreen and hats should be considered. The UV levels peak dramatically from 11:00 to 14:00, reaching an intense 14 at 13:00—a clear alert for anyone planning outdoor activities to take ample precautions. As the afternoon transitions, the UV Index starts to decline, dropping to 5 by 17:00 and returning to a safe 1 by 19:00. It's essential to stay informed and protect your skin during those solar zenith 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	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	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 Dianyang

Throughout the year, UV radiation levels exhibit significant seasonal changes, with the highest risk occurring from March to October. February marks the onset of very high UV levels, escalating to extreme conditions from March through October. The peak occurs in July and August, where the UV Index reaches 15, indicating the utmost caution is required for 10 minutes of sun exposure before burning occurs. Visitors and residents should prioritize sun protection measures in high-risk months, especially during the summer, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours to safeguard against harmful UV radiation. As the year progresses towards November and December, UV levels decrease, but vigilance remains essential on bright days.

Monthly Maximum UV Index for Dianyang, China

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

The table above highlights how UV exposure in Dianyang 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.

Dianyang'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
Dianyang	7	9	11	13	14	14	15	15	14	12	9	7