UV Index in Guiwu, China

Last updated: June 2, 2025

In Guiwu, 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 vital role in maintaining long-term skin vitality. Guiwu's Cfa climate provides ample sunlight, especially during peak hours, where the UV Index can soar to 11—a level that demands immediate sun protection. By staying informed about daily UV exposure risks, residents and visitors alike can enjoy the beautiful outdoors while safeguarding their skin from potential harm.

Hourly UV Index in Guiwu

The UV Index paints a vivid picture of the sun's intensity throughout the day. Starting with a gentle 2 at 7:00 AM, the index climbs steadily, reaching 3 by 8:00 AM. As the sun rises higher, it peaks at an impressive 11 at noon, signaling a time when sun protection is crucial. The index begins to taper off in the afternoon, with readings of 10 at 1:00 PM and 8 at 2:00 PM, before gradually decreasing to 6 at 3:00 PM. By late afternoon, the UV Index returns to a more moderate 3 at 4:00 PM, and continues to decline, settling at 1 by 6:00 PM. It’s clear that the midday sun demands respect, making awareness of UV levels essential for outdoor safety.

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	11	extreme	10 min
13:00	10	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 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 Guiwu

Throughout the year, the UV Index exhibits notable seasonal fluctuations, with the highest levels occurring from March to August. During this peak period, particularly in June and July, the UV Index reaches 11, categorized as extreme, which results in a burn time of just 10 minutes. The months of March, April, May, August, September, and October also register high UV levels, with indices between 8 and 10 and burn times ranging from 15 minutes. Conversely, January, February, November, and December see moderate UV levels (indices of 4 and 5) with burn times extending to 30 minutes. Visitors and residents should be especially cautious during the high-risk months of March through October, taking preventative measures such as wearing sunscreen, protective clothing, and sunglasses to minimize UV exposure during these times.

Monthly Maximum UV Index for Guiwu, China

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

The table above highlights how UV exposure in Guiwu 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.

Guiwu'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
Guiwu	4	5	8	10	10	11	11	10	9	8	5	4
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