UV Index in Shiren, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Shiren, China, where the climate—with its distinct Dwb zone—presents unique sun exposure challenges. As the UV levels can peak at 9 during midday hours, being aware of these fluctuations is vital for sunburn prevention and maintaining skin health. Recognizing when the risk is highest helps you take appropriate precautions, ensuring that enjoyable outdoor activities remain safe. With typical UV exposure escalating significantly by mid-morning, understanding the UV Index empowers you to protect yourself and your loved ones from harmful effects of the sun.

Hourly UV Index in Shiren

The UV Index peaks sharply as the sun rises, starting at a modest 2 at 07:00 and reaching a striking 9 by 11:00. This mid-morning surge signals the need for sun protection as the intensity intensifies. The index remains high at 8 around 12:00 and gradually declines, dipping to 5 by 14:00 and sliding further to 4 by 15:00. As the afternoon wanes, the UV exposure diminishes notably, falling to 2 at 16:00 and down to 1 by the early evening. A gentle reminder that the sun’s strength varies throughout the day—plan accordingly to enjoy the sunshine while staying protected!

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	2	low	45 min
08:00	4	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	9	very high	15 min
12:00	8	very high	15 min
13:00	7	high	25 min
14:00	5	moderate	30 min
15:00	4	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Shiren

As the seasons change, the UV Index experiences a significant rise, reaching its peak during the summer months. From January to February, the UV Index is moderate (3 to 4), allowing for about 30 minutes of safe sun exposure. However, starting in March, it escalates to high levels (Index 7), with a recommended burn time of just 25 minutes. The risks become most pronounced from April to August, where the UV Index hits a very high level (8 to 10) and the burn time decreases to just 15 minutes. September sees a slight drop to 8, maintaining very high caution, before returning to moderate levels in October (UV Index 5) and then low levels in December (Index 2). It is essential for both residents and visitors to take precautions during the high-risk months of March through September by wearing sunscreen, covering up, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Shiren, China

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

The table above highlights how UV exposure in Shiren 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.

Shiren'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
Shiren	3	4	7	8	9	10	10	10	8	5	3	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