UV Index in Sihe, China

Last updated: July 2, 2025

Understanding the UV Index in Sihe, China, is crucial for safeguarding your skin and overall health under the sun. With UV levels reaching 8 during peak hours, awareness of these indices can help prevent sunburn and long-term skin damage. Sihe’s Dwa climate means residents must be vigilant about UV exposure, especially in the summer months when the sun's rays can be particularly intense. By staying informed about daily UV fluctuations, you can enjoy the outdoors while ensuring your skin remains protected.

Hourly UV Index in Sihe

As the sun rises, the UV Index begins its ascent, starting at a modest 2 at 7:00 AM. By 9:00 AM, it reaches a 6, signaling a notable rise in sun intensity. The peak hours of the day are between 11:00 AM and 1:00 PM, where the UV index holds steady at a high of 8, reminding us to protect our skin. After this peak, the intensity begins to taper off, dropping to 6 by 2:00 PM, and gradually decreasing to a low of 1 by 6:00 PM. It’s clear that during the midday hours, caution is essential, while the later parts of the day offer a reprieve from sun exposure. Enjoy the sun safely!

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	7	high	25 min
11:00	8	very high	15 min
12:00	8	very high	15 min
13:00	8	very high	15 min
14:00	6	high	25 min
15:00	4	moderate	30 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sihe

The UV Index exhibits considerable seasonal variation, with the highest readings occurring during the summer months of June, July, and August, where the index reaches 8, categorized as very high and resulting in a burn time of just 15 minutes. The spring months, notably April and May, also show elevated values at 6 and 7 respectively, indicating high exposure risk. Conversely, the winter months (January, February, and November to December) experience significantly lower UV levels, ranging from 1 to 3, suggesting minimal risk. Visitors and residents are advised to remain vigilant during the peak summer months and during spring, ensuring proper sun protection measures such as sunscreen, hats, and protective clothing. In contrast, the low UV months offer a more relaxed approach to sun safety.

Monthly Maximum UV Index for Sihe, China

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

The table above highlights how UV exposure in Sihe 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.

Sihe'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
Sihe	2	3	4	6	7	8	8	8	6	4	2	1
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