UV Index in Sikou, China

Last updated: July 2, 2025

Understanding the UV Index in Sikou, China is crucial for safeguarding your skin health and preventing sunburn. With its Dwa climate, Sikou experiences significant daily UV exposure, particularly during the late morning and early afternoon when levels peak at 11. By staying informed about UV levels, residents and visitors can take necessary precautions—like applying sunscreen or seeking shade—during those times of heightened risk. Given that UV exposure can lead to long-term skin damage, being aware of the UV Index is essential for enjoying the sunny days of Sikou while keeping your skin safe!

Hourly UV Index in Sikou

The UV Index throughout the day showcases a clear pattern of rising and falling intensity. Starting at a mild 2 at 7:00 AM, the levels climb steadily, peaking at 11 by noon—the most intense period of sunlight. As the afternoon progresses, the index remains high, tapering off to 10 at 1:00 PM, before gradually descending. By 3:00 PM, it drops to 5, and the evening settles in with indices of 3 at 4:00 PM, and a gentle decline to 1 by 7:00 PM. This progression highlights the importance of sun protection during peak hours—particularly between 10 AM and 2 PM—when the UV exposure is at its highest.

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	10	very high	15 min
12:00	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sikou

The UV Index demonstrates significant seasonal changes, with high-risk months typically lasting from April to September. During this period, the UV Index peaks at 11 in July, categorized as extreme, where the burn time is reduced to just 10 minutes. March begins the ascent into higher UV levels, reaching a high exposure category at 6, while April and May see a jump to very high levels with indices of 9. Notably, even September and October maintain a high UV Index of 8 and 7, respectively. Visitors and residents should take precautions, especially in the summer months, by wearing sunscreen, protective clothing, and hats, while seeking shade during peak hours to minimize sunburn risk. In contrast, UV levels are more moderate in the winter months, making sun safety less of a concern then.

Monthly Maximum UV Index for Sikou, China

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

The table above highlights how UV exposure in Sikou 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.

Sikou'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
Sikou	3	4	6	9	9	10	11	10	8	7	4	3
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