UV Index in Shayu, China

Last updated: May 3, 2025

In Shayu, China, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike protect themselves during peak exposure times, especially as the local Cwa climate can lead to intense sun conditions. With the UV Index reaching its highest levels around noon—with a peak of 11—it's essential to stay informed about daily UV fluctuations and take the necessary precautions to enjoy the sun safely.

Hourly UV Index in Shayu

The UV Index today showcases a dramatic rise in solar intensity as the day progresses. At 07:00, it starts at a modest level of 1, signaling a relatively safe time for outdoor activities. However, by 10:00, the index escalates to 6, urging caution for those venturing out. The peak occurs between 12:00 and 13:00, with an alarming 11, indicating a high potential for harm from unprotected sun exposure. As the afternoon wanes, the UV Index gradually decreases to 10 at 14:00, then further dips to 7 by 15:00, and stabilizes at 3 by 17:00. As the sun sets, the levels retreat back to 1 by 18:00 and remain at that low level throughout the evening, suggesting that early precautions are key to enjoying the sun safely.

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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Shayu

As the seasons change, so do UV index levels, highlighting the importance of sun safety for both visitors and residents. From January to March, UV exposure begins to rise from moderate (5) to very high (8), with significant reductions in burn time. April to September sees peak UV intensity, reaching extreme levels (11), where the burn time shortens to just 10 minutes; these months are particularly hazardous, requiring diligent sun protection. October marks a decline, with a return to very high levels (8) for a brief period, before tapering back to high (6) in November and resetting to moderate (4) in December. Residents and visitors are strongly advised to remain vigilant during the high-risk months of March through September, utilizing sunscreen, protective clothing, and seeking shade whenever possible to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Shayu, China

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

The table above highlights how UV exposure in Shayu 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.

Shayu'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
Shayu	5	6	8	10	11	11	11	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