UV Index in Yunnanyi, China

Last updated: May 3, 2025

In Yunnanyi, China, awareness of the UV Index is vital to protect your skin and overall health. Understanding the daily UV levels is essential for preventing sunburn and other harmful effects of UV exposure, particularly during the sun's peak hours. With a Cwb climate that experiences significant UV radiation, the UV Index here can reach a maximum of 15 around midday, elevating the risk of skin damage. By keeping an eye on the UV Index, residents and visitors can take proactive measures to safeguard their skin and enjoy the outdoors safely.

Hourly UV Index in Yunnanyi

The hourly UV Index paints a vivid picture of sun intensity throughout the day. Early risers at 7:00 enjoy a gentle start with a maximum index of just 1, but as the morning progresses, the sun’s power intensifies. By 9:00, the index jumps to 4, reaching a peak of 14 by 12:00. The hours between 11:00 and 14:00 are particularly intense, showcasing the highest reading of 15 at 13:00. As the afternoon fades, UV levels gracefully decline, dropping to 7 by 16:00 and settling back to 1 by 19:00. This dynamic change reminds us to stay protected during the peak hours when the sun is at its strongest!

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

Monthly UV Index Trends in Yunnanyi

The UV Index displays significant seasonal changes, peaking during spring and summer months. From March through October, the UV Index reaches extreme levels, particularly in May through August, where it consistently remains at 15. The highest risk months are March to August, with a notably brief burn time of just 10 minutes in this period. Conversely, January and February also pose risks with very high UV Index values of 8 and 9, allowing for slightly longer burn times of 15 minutes. As such, it is essential for visitors and residents to take precautions during these peak months, including seeking shade, wearing protective clothing, and applying sunscreen to reduce the risk of skin damage. In contrast, November and December offer some respite with lower indices, yet caution is still advised, especially in November with a UV index of 9.

Monthly Maximum UV Index for Yunnanyi, China

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

The table above highlights how UV exposure in Yunnanyi 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.

Yunnanyi'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
Yunnanyi	8	9	12	13	15	14	15	15	14	12	9	7