UV Index in Sijie, China

Last updated: July 2, 2025

In Sijie, China, awareness of the UV Index is crucial for protecting your skin and overall health. As the sun's rays reach their peak, particularly around midday with UV levels soaring to as high as 15, understanding these levels is essential for preventing sunburn and long-term skin damage. Sijie's Cwb climate brings a mix of warm temperatures and significant UV exposure, making it vital to stay informed about daily UV risks. By staying aware of the UV Index, residents can take proactive measures to enjoy the outdoors safely while minimizing the risk of harmful effects from the sun.

Hourly UV Index in Sijie

As the sun rises, the UV Index begins at a modest 1 at 7:00 AM, making it a safe time to step outside for morning activities. By 9:00 AM, it ramps up to 4, indicating a moderate risk of harm from unprotected sun exposure. The real heat hits between 11:00 AM and 1:00 PM, where the index peaks at 14, suggesting very high levels of UV radiation. This is the perfect time to seek shade and protect your skin! Fortunately, as the afternoon rolls on, the index begins to decline, dipping to 11 by 3:00 PM and further down to 2 toward the evening. Remember, the intensity of the sun can change quickly, so it’s essential to stay informed and take precautions during 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	1	low	45 min
08:00	2	low	45 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	11	extreme	10 min
12:00	14	extreme	10 min
13:00	15	extreme	10 min
14:00	14	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sijie

The UV Index experiences significant seasonal variation, with the highest values reported from March to October, categorizing these months as high-risk for UV exposure. During this period, particularly in April, May, July, and August, the UV Index reaches extreme levels of 14-15, indicating a burn time of just 10 minutes for unprotected skin. January and February also present a challenge with very high UV levels, while November sees a decrease to a UV Index of 9, and December offers slightly more relief at 7 with a longer burn time of 25 minutes. Visitors and residents are strongly advised to take precautionary measures such as wearing sunscreen, protective clothing, and seeking shade, especially during the peak months of March through October when the risk of skin damage is significantly elevated.

Monthly Maximum UV Index for Sijie, China

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

The table above highlights how UV exposure in Sijie 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.

Sijie'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
Sijie	8	10	12	14	15	14	15	14	13	12	9	7