UV Index in Arza, China

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents and visitors in Arza, China, where the high-altitude climate brings intense sunlight and significant UV exposure risks. The UV levels in this ET climate zone can soar dramatically, peaking at an alarming 18 around midday. Being aware of these levels is essential for sunburn prevention and maintaining skin health, particularly during those peak hours. By monitoring the UV Index, you can take proactive measures to protect yourself, ensuring enjoyable outdoor activities while safeguarding against harmful effects of the sun.

Hourly UV Index in Arza

As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 1 by 07:00 and 08:00. The intensity ramps up by 09:00, reaching 3, but it’s really by 10:00 that the UV levels shoot up to 6. The peak arrives at midday with a staggering 15 at 12:00 and reaches its zenith with a blistering 18 between 13:00 and 14:00. As the afternoon progresses, UV exposure declines, dropping to 16 by 15:00 and further to 12 by 16:00. As the day winds down, a noticeable drop occurs, and the index settles to a soft 2 by 19:00. This data underscores the importance of sun protection during those peak midday hours when UV radiation 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	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	16	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 Arza

The data reveals significant seasonal variations in UV exposure, with the highest UV Index recorded during the spring and summer months from March to October, reaching a peak of 21 in May. Specifically, February through October are considered high-risk months, all categorized as extreme exposure with a burn time of just 10 minutes. January and December present slightly lower risk levels, classified as very high, with increased burn times of 15 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, using high-SPF sunscreen, and minimizing sun exposure, especially during peak hours.

Monthly Maximum UV Index for Arza, China

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

The table above highlights how UV exposure in Arza 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.

Arza'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
Arza	8	11	16	17	21	20	18	16	18	14	11	8