UV Index in Yunji, China

Last updated: May 3, 2025

In Yunji, China, being aware of the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels can significantly aid in sunburn prevention and maintaining long-term skin health. With a climate categorized as Cwa, residents and visitors often face high UV exposure, especially during peak hours when the index can soar to 11 around noon. Staying informed about the UV Index is essential to enjoy the sunny days while safeguarding against potential skin damage.

Hourly UV Index in Yunji

The UV Index for the day presents a fascinating variation as the sun climbs higher in the sky. Starting from a gentle 1 at 07:00, the intensity gradually escalates, reaching a moderate 4 by 09:00. The peak hits at 12:00 and 13:00, soaring to an intense 11, indicating a significant risk of harm from unprotected sun exposure. As the afternoon unfolds, the index begins to decline, tapering to 8 at 15:00, and by the evening, it plummets back to a 1 by 18:00. This data serves as a reminder to stay vigilant about sun safety during those peak hours when UV exposure is at its highest!

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	8	very high	15 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 Yunji

The UV Index exhibits significant seasonal variation, with the highest risk months being May through August, when the index reaches extreme levels of 11 to 12, translating to a burn time of just 10 minutes. This poses a serious risk for skin damage, highlighting the importance of sun protection during this period. The spring months (March and April) also present very high UV levels, with burn times decreasing to 15 minutes. In contrast, the fall and winter months (October to March) see a reduction in UV exposure; however, January maintains a moderate level with a UV Index of 5. Residents and visitors are strongly advised to take precautions, especially from May to August, including wearing protective clothing, applying sunscreen liberally, and seeking shade during peak sun hours to minimize the risk of UV-related health issues.

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	5	6	8	10	11	12	12	12	10	9	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