UV Index in Changgui, China

Last updated: June 2, 2025

In Changgui, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. As the sun's rays can be particularly intense during certain times of the day, understanding UV levels helps you take necessary precautions when enjoying the outdoors. With a Cwa climate, Changgui experiences a diverse range of weather, but peak UV exposure typically occurs from late morning to early afternoon, with readings climbing as high as 12. This highlights the importance of being informed and vigilant about sun safety to protect your skin from harmful effects.

Hourly UV Index in Changgui

As the sun rises, the UV Index begins its steady climb, starting at a mild 1 at 7:00 AM. By 9:00 AM, it's reached a moderate 5, but the real intensity kicks in as we approach noon. At 11:00 AM, the index peaks at a striking 11, and by 12:00 PM and 1:00 PM, it holds steady at a maximum of 12, signaling the highest risk of harm from unprotected sun exposure. Gradually, the index wanes in the afternoon, dropping to 8 by 3:00 PM and finally settling back to 1 as evening falls at 7:00 PM. Stay protected during the peak hours when the sun's rays are most powerful!

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	11	extreme	10 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Changgui

As seasonal UV levels fluctuate throughout the year, it is crucial for both visitors and residents to remain vigilant about sun exposure. The high-risk months for UV exposure are March through September, where the UV Index reaches extremes, particularly peaking at 13 in July. During these periods, the recommended burn time can be as short as 10 minutes, emphasizing the need for effective sun protection strategies. Conversely, while January and February see a UV Index of 6 and 7 respectively, these months still fall into the high exposure category, warranting caution. As fall approaches, the UV Index gradually declines, dropping to a moderate level of 5 in December, allowing for longer burn times of 30 minutes. To ensure safety and minimize risks of skin damage, it is advisable to apply sunscreen, wear protective clothing, and seek shade, particularly during peak UV hours from 10 AM to 4 PM in high-risk months.

Monthly Maximum UV Index for Changgui, China

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

The table above highlights how UV exposure in Changgui 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.

Changgui'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
Changgui	6	7	10	12	12	12	13	12	12	9	7	5
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