UV Index in Sihaidian, China

Last updated: May 3, 2025

Understanding the UV Index in Sihaidian, China, is essential for maintaining your skin health and preventing sunburn. With its Dwb climate, characterized by distinct seasons, Sihaidian experiences varied UV exposure, especially during mid-day hours when levels can soar to 7. Awareness of these UV levels is crucial for planning outdoor activities and protecting your skin from potential harm. By keeping an eye on the UV Index, residents and visitors alike can enjoy the sun safely while minimizing the risk of skin damage.

Hourly UV Index in Sihaidian

The UV Index showcases an invigorating morning that peaks around midday. Starting at a mild 3 at 7:00 AM, the index steadily climbs, reaching a notable 7 by 10:00 AM, holding steady until 12:00 PM. This vibrant period suggests robust sun exposure; perfect for outdoor activities, but don’t forget your sunscreen! As the afternoon rolls in, the index gradually declines, dipping to 5 at 2:00 PM and further to 3 by 3:00 PM. The sun begins to wane, bringing a comfortable close to the day with values of 2 and 1 from late afternoon through evening. In summary, while the morning and early afternoon display high levels of solar intensity, the evening offers a soothing reprieve—an ideal time for a leisurely stroll under the fading light.

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	3	moderate	30 min
08:00	4	moderate	30 min
09:00	5	moderate	30 min
10:00	7	high	25 min
11:00	7	high	25 min
12:00	7	high	25 min
13:00	6	high	25 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sihaidian

Throughout the year, UV levels vary significantly, with the most intense exposure occurring during the summer months. May through August are particularly high-risk months, showcasing UV Index values reaching up to 9 in July. During this period, the burn time decreases to just 15 minutes, indicating a need for heightened sun safety precautions. In contrast, the winter months of January, November, and December present low UV levels (UV Index 1-2), allowing for longer exposure times of up to 45 minutes without immediate risk of sunburn. Visitors and residents should take extra care from April to August by wearing protective clothing, using sunscreen, and seeking shade during peak sunlight hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Sihaidian, China

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

The table above highlights how UV exposure in Sihaidian 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.

Sihaidian'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
Sihaidian	2	3	4	6	7	8	9	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