UV Index in Ulan, China

Last updated: May 3, 2025

Understanding the UV Index in Ulan, China is crucial for protecting your skin and maintaining overall health. With UV levels peaking around midday, reaching a maximum of 11 at 1:00 PM, awareness of these levels can help prevent painful sunburns and long-term skin damage. Ulan's semi-arid climate (BSk) contributes to higher UV exposure risk, especially during the summer months when the sun’s intensity is at its peak. By staying informed about the UV Index, you can enjoy outdoor activities while ensuring your skin remains safe from harmful rays.

Hourly UV Index in Ulan

As the sun rises, the UV Index makes its initial climb, starting at a mild 1 by 7:00 AM, perfect for early morning outings. By 9:00 AM, it reaches a cautious 4, signaling a need for light protection. The day really heats up at 11:00 AM, where it peaks at a striking 9, and it hits its maximum intensity of 11 at 1:00 PM. During these hours, sunscreen is a must if you plan to be outdoors! As afternoon approaches, the intensity begins to wane, with the index tapering back to 7 by 3:00 PM and dropping to a relaxed 1 by 6:00 PM, perfect for evening strolls. Remember, while UV rays are their strongest in the early afternoon, they remain a factor throughout the day—stay safe in the sun!

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	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 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 Ulan

Throughout the year, the UV Index exhibits notable seasonal variations, indicating changing levels of sun exposure risk. High-risk months include April through August, where the UV Index peaks at 11-12, corresponding to an extreme exposure category and a reduced burn time of only 10 minutes. In contrast, the risk diminishes from November to March, with the UV Index falling to a low of 2 in December. It’s important for both visitors and residents to exercise caution during peak months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours to avoid skin damage. Always be mindful of local UV forecasts to better protect your skin.

Monthly Maximum UV Index for Ulan, China

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

The table above highlights how UV exposure in Ulan 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.

Ulan'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
Ulan	3	4	7	9	11	12	11	11	9	7	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