UV Index in Shi'an, China

Last updated: August 1, 2025

In Shi'an, China, understanding the UV Index is crucial for protecting your skin and overall health. With the city’s climate classified as Cwa, residents and visitors alike face varying levels of UV exposure, particularly during the peak midday hours. The UV Index can soar to a maximum of 12 around noon, highlighting the risk of sunburn and long-term skin damage if adequate precautions aren't taken. By being aware of UV levels, you can enjoy the beautiful sun while safeguarding your skin and promoting long-term health. Remember, a little knowledge goes a long way in preventing those unnecessary sunburns!

Hourly UV Index in Shi'an

At 07:00 AM, the UV Index starts low at 1, perfect for early risers. As the sun climbs higher, it peaks at 12 between 12:00 and 1:00 PM, signaling intense sun exposure—wear sunscreen! From 2:00 PM onwards, the index gradually declines, dropping to 3 by 5:00 PM. As the day winds down, the UV Index returns to the safe zone of 1 by 6:00 PM, allowing evening activities without worry. Remember, the highest UV levels occur during midday, so plan accordingly to protect your skin!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Shi'an

Throughout the year, the UV Index experiences significant fluctuations that highlight the importance of sun safety, particularly during the high-risk months from March to September. During this period, the UV Index reaches its peak, with values of 8 to 12, categorizing exposure levels as very high to extreme. The most critical months are May, June, July, and August, where the burn time drops to just 10 minutes, necessitating vigilant sun protection. As winter approaches, the UV Index decreases to moderate levels in January and December, reflecting a safer environment for outdoor activities. Visitors and residents should be advised to take precautions during peak UV times, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, particularly between 10 a.m. and 4 p.m. to minimize the risk of skin damage.

Monthly Maximum UV Index for Shi'an, China

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

The table above highlights how UV exposure in Shi'an 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.

Shi'an'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
Shi'an	5	6	8	10	11	12	12	12	11	9	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