UV Index in Codoi, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Codoi, China, where the unique ET climate brings both beauty and potential risk. Awareness of UV levels is essential for sunburn prevention and maintaining overall skin health, especially during peak hours when the index can soar to as high as 19. With typical midday UV exposure posing significant risks, being informed about these levels can help you enjoy Codoi's stunning landscapes while protecting your skin from harmful rays. Stay vigilant and proactive to ensure a safe and enjoyable experience in the sun!

Hourly UV Index in Codoi

The UV Index for today presents a dramatic rise as the day progresses, peaking at a staggering 19 between 2 PM and 3 PM. Early risers will notice low levels of UV exposure, with readings at 1 from 7 AM to 9 AM. However, once 10 AM hits, the index escalates to 7, marking the start of significant sun intensity. By noon, it surges to 16, and within just a couple of hours, it reaches its zenith at 18 by 1 PM. As the afternoon wanes, the UV Index gradually declines—dropping to 9 by 5 PM and settling at 2 by 7 PM. For outdoor enthusiasts, remember to stay protected during peak hours to enjoy the sun 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	1	low	45 min
09:00	3	moderate	30 min
10:00	7	high	25 min
11:00	12	extreme	10 min
12:00	16	extreme	10 min
13:00	18	extreme	10 min
14:00	19	extreme	10 min
15:00	17	extreme	10 min
16:00	13	extreme	10 min
17:00	9	very high	15 min
18:00	5	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Codoi

The UV Index fluctuates significantly throughout the year, with the peak levels occurring in the months of March through October, where values consistently reach extreme levels of 16 or higher. Notably, May is the highest with a UV Index of 21, indicating particularly intense solar radiation during this time. The high-risk months are therefore from February to October, when the burn time is limited to just 10 minutes due to the extreme exposure category. Conversely, January and December exhibit lower risks, categorized as very high, with longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautions during the high-risk months; this includes wearing sunscreen with high SPF, protective clothing, and seeking shade, particularly during peak sun hours, to mitigate the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Codoi, China

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

The table above highlights how UV exposure in Codoi 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.

Codoi'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
Codoi	8	11	16	17	21	19	18	17	17	13	11	8