UV Index in Sumdo, China

Last updated: July 2, 2025

In Sumdo, China, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn and long-term skin damage. With a Dwc climate characterized by bright sunlight and notable UV intensity, especially during midday hours—where the index can soar to 14—it's essential for residents and visitors alike to stay informed about daily UV exposure risks. By being proactive, you can enjoy the outdoors while protecting your skin!

Hourly UV Index in Sumdo

As the sun rises, the UV Index begins to climb, peaking at a striking 14 between 1 PM and 2 PM. Starting from a mild 1 at 7 AM, the index steadily escalates to 10 by 11 AM, reaching a vibrant 13 by noon. Those venturing outside should be especially cautious around midday, as the intensity of UV radiation can lead to quick overexposure. Following the afternoon peak, the index gradually declines to 8 at 4 PM and settles down to a safer 3 by 6 PM, before tapering off to 1 as the sun sets at 7 PM. It's essential to stay protected during the hours of maximum UV activity to ensure a safe and enjoyable day outdoors!

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	10	very high	15 min
12:00	13	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 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