UV Index in Minamikyushu, Japan

Last updated: July 2, 2025

In Minamikyushu, Japan, being aware of the UV Index is crucial for protecting your skin and overall health. With UV levels peaking at a staggering 13 around noon, understanding these numbers can help prevent sunburn and long-term skin damage. The city’s Cfa climate brings ample sunshine, making it essential to monitor UV exposure risks, especially during the hot months. Stay informed to enjoy the beautiful outdoors while keeping your skin safe from harmful rays!

Hourly UV Index in Minamikyushu

The UV Index for the day exhibits a striking daytime peak, rising steadily from a gentle 1 at 07:00 to an intense 13 by 12:00. As the sun reaches its zenith, the 11:00 and 12:00 hours warn of heightened exposure, with the index hitting its maximum at 13:00 before beginning its gradual decline. By 15:00, it slips to 7, reminding us that even in the afternoon, protection is vital. As the day winds down, the UV levels fall back to a safe 1 by 18:00, ensuring a return to safer conditions for evening activities. Stay vigilant and protect your skin during those midday hours!

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	3	moderate	30 min
09:00	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Minamikyushu

Throughout the year, UV Index levels exhibit significant seasonal changes, with higher UV exposure occurring in the spring and summer months. From March to September, the UV Index reaches extreme levels, particularly peaking in August at 13, resulting in a burn time as short as 10 minutes. The months of April to August are particularly high-risk for sunburns and skin damage, requiring vigilant sun protection measures. Conversely, during the cooler months of January and December, the UV Index drops to a moderate level of 5, offering a safer environment for outdoor activities. Visitors and residents are strongly advised to use sunscreen, wear protective clothing, and seek shade during peak hours, especially from March through September, to minimize UV exposure and protect their skin health.

Monthly Maximum UV Index for Minamikyushu, Japan

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

The table above highlights how UV exposure in Minamikyushu compares to other major locations across Japan. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Minamikyushu's solar exposure compared to other cities in Japan. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sapporo UVI	2	3	6	7	9	9	9	10	8	5	3	2
Yokohama UVI	3	5	8	9	11	11	11	11	10	7	5	4
Tokyo UVI	3	5	8	9	11	11	11	11	10	7	5	4
Nagoya UVI	4	6	8	10	11	11	11	11	10	7	5	3
Osaka UVI	4	6	8	11	11	11	12	11	10	7	5	3
Minamikyushu	5	6	10	11	12	12	12	13	11	8	6	5