UV Index in Yunji, China

Last updated: June 2, 2025

In Yunji, China, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels is vital, as it helps prevent sunburn and promotes long-term skin health. With Yunji's Cfa climate, residents and visitors alike face significant UV exposure, particularly during the peak hours of 10 AM to 2 PM when the UV Index can soar to 12. By keeping a close eye on the UV Index, you can enjoy the sunny days while protecting yourself from potential skin damage.

Hourly UV Index in Yunji

The UV Index provides a clear snapshot of sun exposure throughout the day, peaking at 12 around noon. Starting the morning at a mild level of 1 at 07:00, the index swiftly climbs, reaching 11 by 11:00. The intensity plateaus at its highest point of 12 between 12:00 and 13:00, indicating a critical time for sun safety. As the afternoon progresses, the UVI declines, dropping to 10 at 14:00, and gradually softening to 4 by 16:00. By the evening hours, the index falls back to a comfortable 1 by 18:00, making later hours more forgiving for outdoor activities. Stay protected and plan your sun exposure wisely!

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	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Yunji

The UV Index displays significant seasonal variations, peaking during the summer months. January and February both have a UV Index of 6, indicating a high exposure category with a burn time of 25 minutes. As spring approaches, March reaches a UV Index of 10 (very high) with a reduced burn time of 15 minutes, followed by the extreme levels of 11 in April and May. June and July see the highest UV Index of 12 and 13, respectively, both classified as extreme with a burn time of just 10 minutes. As summer transitions to fall, the index decreases to 10 in September and 9 in October, still in the very high category, before returning to a high exposure level in November and December at 7 and 6, respectively. Visitors and residents are advised to take precautions during the high-risk months of April through August, using sunscreen, wearing protective clothing, and seeking shade to minimize skin damage.

Monthly Maximum UV Index for Yunji, China

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

The table above highlights how UV exposure in Yunji 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.

Yunji'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
Yunji	6	7	10	11	11	12	13	12	10	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