UV Index in Sumdo, China

Last updated: May 3, 2025

Understanding the UV Index in Sumdo, China, is crucial for maintaining healthy skin and preventing sunburn. As a region characterized by a Dwc climate, Sumdo experiences varying UV exposure throughout the day, peaking during midday hours with an alarming index of 14. This significant rise in UV levels emphasizes the importance of awareness and protection, especially when outdoor activities are planned from late morning to early afternoon. By staying informed about UV levels, residents and visitors can take appropriate measures to safeguard their skin health while enjoying the beautiful landscapes of Sumdo.

Hourly UV Index in Sumdo

The UV Index rises steadily throughout the morning, starting from a modest 1 at 07:00 and climbing to a significant 14 at 13:00, making midday the peak period for sun exposure. This highlights a critical time for sun safety, as levels reach a maximum of 13 at noon. As the afternoon rolls in, the index begins to decline, landing at 5 by 17:00 and tapering to 1 by 19:00, suggesting a safer environment for outdoor activities later in the day. It’s essential to stay vigilant around midday when UV rays are at their strongest!

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

Monthly UV Index Trends in Sumdo

Throughout the year, the UV Index displays notable seasonal variations, with the highest levels typically occurring from March to September. This period features extreme UV exposure with a peak in June at an index of 15, resulting in a minimal burn time of just 10 minutes. High-risk months include March through September, where caution is essential to prevent sunburn and long-term skin damage. Visitors and residents are encouraged to take protective measures during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade, especially during peak sun hours. In contrast, the winter months (January and December) show a much lower moderate UV Index of 4, allowing for safer outdoor activities with longer burn times of 30 minutes. Nevertheless, it remains prudent to remain vigilant when outdoors year-round.

Monthly Maximum UV Index for Sumdo, China

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

The table above highlights how UV exposure in Sumdo 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.

Sumdo'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
Sumdo	4	6	9	12	14	15	14	13	12	9	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