UV Index in Chubu, China

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Chubu, China, where the region's Dwb climate can lead to significant UV exposure, especially during the peak hours of sunlight. Being aware of UV levels not only helps in preventing painful sunburns, but it also plays a vital role in protecting your skin health over time. With values skyrocketing to 15 around noon, it's essential to stay informed and adopt necessary precautions to stay safe under the sun. With the right knowledge at your fingertips, you can enjoy the outdoors while safeguarding your skin from harmful UV rays.

Hourly UV Index in Chubu

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 9:00 AM, it climbs to 5, signaling the need for some sun protection. The peak of the day arrives at 12:00 PM, where the index soars to 14, meaning it's time to take extra precautions. The intensity continues to hold strong with 15 at 1:00 PM, before gradually tapering off in the afternoon. By 4:00 PM, the UV Index drops to 8, and as the sun sets, it cascades down to a gentle 1 by 7:00 PM. This data highlights the importance of being mindful of UV exposure, especially during the midday hours when the sun is at its highest and 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	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	12	extreme	10 min
12:00	14	extreme	10 min
13:00	15	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 Chubu

Throughout the year, the UV Index displays significant seasonal variations that pose differing risks for exposure. The high-risk months typically span from February to September, peaking in April, May, and June with an extreme UV Index of 15, where the burn time is as short as 10 minutes. March also presents a high risk with a very high UV Index of 10. In contrast, January and December are relatively safer with moderate UV levels. Visitors and residents are advised to take essential precautions during the peak months, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Chubu, China

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

The table above highlights how UV exposure in Chubu 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.

Chubu'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
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Chubu	5	7	10	15	15	15	14	14	12	10	7	4
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7