UV Index in Bacun, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Bacun, China, where the warm climate can lead to significant sun exposure. With UV levels reaching a staggering 18 in midday hours, being aware of these figures is vital for preventing sunburn and maintaining long-term skin health. In this Dwc climate zone, the combination of high altitude and intense sunlight can pose unique risks, making it essential for locals and visitors alike to stay informed and take necessary precautions throughout the day. Stay safe and enjoy the sunshine wisely!

Hourly UV Index in Bacun

As the sun rises, the UV Index begins its climb, starting from a gentle 1 at 07:00 and 08:00. A significant jump occurs by 09:00, reaching 3, setting the stage for a sunny day ahead. The UV intensity peaks sharply between 11:00 and 14:00, with an astonishing high of 18 at 13:00, warranting extra care for sun safety. As the afternoon progresses, the intensity begins to wane—16 at 15:00, followed by a gradual decline to 4 by 18:00, and finally easing to 2 after sunset by 19:00. It’s a reminder to soak up the sun's rays responsibly, especially during those midday hours when UV levels soar!

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	0	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	9	very high	15 min
12:00	13	extreme	10 min
13:00	16	extreme	10 min
14:00	17	extreme	10 min
15:00	15	extreme	10 min
16:00	11	extreme	10 min
17:00	7	high	25 min
18:00	4	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Bacun

Throughout the year, the UV Index exhibits significant seasonal changes, with the highest levels from February to October. The most critical months for sun exposure are March through October, during which the UV Index peaks at 21 in May. This period is marked by an extreme exposure category, resulting in a burn time as short as 10 minutes. Visitors and residents should exercise caution during these months, seeking shade, wearing protective clothing, and applying sunscreen regularly. In contrast, January and December present slightly lower UV levels, categorized as very high, where the burn time increases to 15 minutes. Overall, staying informed about UV levels is essential for safe outdoor activities year-round.

Monthly Maximum UV Index for Bacun, China

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

The table above highlights how UV exposure in Bacun 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.

Bacun'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
Bacun	9	12	16	18	21	20	18	17	18	14	12	8