UV Index in Chi'an, China

Last updated: July 2, 2025

Understanding the UV Index in Chi'an, China is essential for maintaining optimal skin health in a region characterized by its Cfa climate, which features hot summers and moderate UV exposure. Being aware of UV levels helps residents and visitors alike to take proactive measures against sunburn and long-term skin damage. With peak UV Index values reaching as high as 12 during midday hours, Chi'an presents significant sun exposure risks that can lead to skin issues if proper precautions aren't taken. Equip yourself with this vital information to enjoy the sun safely!

Hourly UV Index in Chi'an

The UV index shows a striking pattern throughout the day, starting off at a mild 2 at 07:00 and gradually climbing to a peak of 12 by noon. As the morning warms, it reaches an energetic 9 at 10:00, then surges to its maximum intensity of 11 at 11:00 before hitting 12 at 12:00, urging sunbathers and outdoor enthusiasts to take precautions. The afternoon sees a gentle decline, with the UV index slipping back to 9 at 14:00 before tapering to 6 and finally dropping to 2 by 17:00. As night approaches, the UV exposure diminishes dramatically, resting at 0 by 19:00. Embrace the sunshine early, but remember to seek shade and protect your skin during the peak hours!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Chi'an

Throughout the year, UV exposure fluctuates significantly, peaking during the warmer months. The highest risk months are from May to September, where the UV Index reaches an extreme level of 12, allowing for a burn time of just 10 minutes. As spring arrives, March and April see a very high UV Index of 10, with a burn time of 15 minutes. While January and February present high UV levels of 6 and 7, the burn time remains manageable at 25 minutes. As fall approaches, October's UV Index drops to 8 and the burn time increases again to 15 minutes. It’s advisable for both visitors and residents to take precautions during peak months, such as seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen to minimize the risk of skin damage.

Monthly Maximum UV Index for Chi'an, China

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

The table above highlights how UV exposure in Chi'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.

Chi'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
Chi'an	6	7	10	10	12	12	12	12	11	8	6	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