UV Index in Xiuma, China

Last updated: May 3, 2025

In Xiuma, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels not only helps in preventing sunburn but also plays a key role in reducing the risk of skin cancer and early aging. With a Dwc climate, Xiuma experiences significant UV exposure, particularly during the midday peak, where levels can reach as high as 14. By staying informed about the UV Index, residents and visitors can take necessary precautions to enjoy the sun safely and maintain healthier skin all year round.

Hourly UV Index in Xiuma

The UV Index throughout the day showcases a dramatic rise and fall in intensity, making sun safety crucial. Starting off at a low of 1 at 7:00 AM, the index climbs steadily to reach a peak of 14 by 1:00 PM and 2:00 PM, indicating a very high risk of harm from unprotected sun exposure. As the afternoon wears on, it dips to 12 at 3:00 PM and then gradually decreases as the sun begins to set, falling to 1 by 7:00 PM. The highest readings, notably 11 at 11:00 AM and 13 at 12:00 PM, emphasize the importance of seeking shade and applying sunscreen during peak hours. Remember, even when the index is low, protection is always a good practice!

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	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	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Xiuma

Throughout the year, UV levels fluctuate significantly, with the highest risk occurring from March to September. During these months, the UV Index reaches its peak, particularly in May and June with an extreme index of 14 and 15, respectively, resulting in a burn time of only 10 minutes. Conversely, January and December see the lowest UV Index values of 4, categorized as moderate, allowing for longer exposure times of 30 minutes. Visitors and residents should be particularly cautious in April and May, as the extreme UV levels demand protective measures like wearing sunscreen, sunglasses, and protective clothing, and minimizing sun exposure during peak hours. Remember that even on cloudy days, UV rays can still cause harm, so consistent protection is essential year-round.

Monthly Maximum UV Index for Xiuma, China

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

The table above highlights how UV exposure in Xiuma 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.

Xiuma'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
Xiuma	4	6	10	12	14	15	15	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