UV Index in Guiren, China

Last updated: June 2, 2025

Understanding the UV Index in Guiren, China is crucial for safeguarding your skin and overall health. With peak UV levels reaching as high as 10 during midday, being aware of the UV Index can help you take necessary precautions against sunburn and long-term skin damage. Guiren, residing in a Cwa climate zone, experiences significant UV exposure risks, especially during the warmer months. By staying informed about UV levels, you can enjoy the outdoors safely while protecting your skin from harmful rays.

Hourly UV Index in Guiren

The UV Index throughout the day showcases a dynamic pattern of sun exposure. Starting gently at 07:00 with a UV Index of 2, it climbs steadily, peaking at 11:00 with a strong 10, indicating that it's essential to take sun safety precautions. The intensity remains high until 13:00, ensuring ample time for outdoor activities, but then the index begins to decline. By 15:00, it drops to 5, and as the sun sets, it falls to a softer 1 by 18:00. This data highlights the importance of sunscreen and protective measures during the peak midday hours when UV radiation is at its most potent.

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	3	moderate	30 min
09:00	6	high	25 min
10:00	8	very high	15 min
11:00	10	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	3	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Guiren

As the seasons change, so do the UV Index levels, indicating varying sun exposure risks throughout the year. From January to March, the UV Index gradually increases from 4 to 7, marking the start of moderate to high risk, with a burn time of 30 minutes in January and February, and 25 minutes by March. The peak risk months occur from April to September, where the UV Index reaches 8 to 10, categorized as very high, and burn times drop to just 15 minutes, necessitating heightened sun protection measures. As the sun begins to decline in intensity during October to December, the index reduces back to 5 in November and 3 in December, allowing for longer safe exposure of 30 minutes. Visitors and residents are strongly advised to check the UV Index regularly, especially during the summer months, and employ protective measures such as sunscreen, hats, and seeking shade to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Guiren, China

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

The table above highlights how UV exposure in Guiren 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.

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