UV Index in Yunji, China

Last updated: July 2, 2025

Understanding the UV Index in Yunji, China, is crucial for promoting skin health and preventing sunburn, especially given the region's humid subtropical climate. With UV levels peaking at 13 during midday, residents and visitors alike need to be vigilant about sun exposure. By recognizing when UV levels are high—ranging from a moderate 3 in the morning to an extreme 11 around noon—you can better protect your skin from harmful rays. Stay informed and take necessary precautions to enjoy the sunny days in Yunji while safeguarding your health!

Hourly UV Index in Yunji

The UV Index for the day reveals a dynamic intensity in solar radiation, peaking during the early afternoon. Starting from a mild 1 at 07:00, the index gradually climbs, hitting 3 by 08:00 and 5 by 09:00. However, the sun truly makes its presence felt as it reaches an impressive 13 at 12:00, marking the essence of midday sun. The highest UV Index occurs at 11:00, soaring to 11 before it gradually declines to 8 at 15:00. As afternoon turns to evening, the intensity wanes, dropping to 1 by 19:00. This data emphasizes the importance of sun protection during peak hours, particularly between 10:00 and 14:00, ensuring that everyone enjoys the outdoors safely.

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	13	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	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