UV Index in Misasa, Japan

Last updated: May 3, 2025

In Misasa, Japan, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With UV levels reaching 10 around midday, understanding these fluctuations can help you prevent sunburn and reduce the risk of long-term skin damage. Misasa's Cfa climate means warm summers with plenty of sun exposure, making it essential to take proactive measures when the index peaks, particularly between 10:00 AM and 2:00 PM. By keeping an eye on local UV conditions, you can enjoy the beautiful outdoors while protecting your skin effectively.

Hourly UV Index in Misasa

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 Misasa

Throughout the year, the UV Index exhibits significant fluctuations, indicating varying levels of sun exposure risk. From January to February, the UV Index remains moderate at 4 to 5, allowing for up to 30 minutes of sun exposure without concern. As March approaches, the index rises to 7, categorized as high, with recommended burn time dropping to 25 minutes. The peak months for UV exposure are April through August, where the index reaches 10 to 11, classified as very high to extreme, significantly reducing safe exposure time to just 10-15 minutes. September sees a decrease to a very high index of 9 before tapering off to 7 in October, and returning to moderate levels of 5 in November and 3 in December. Therefore, it is crucial for visitors and residents to take precautions from March to September by wearing sunscreen, protective clothing, and limiting direct sun exposure, especially during midday hours when the UV radiation is at its most intense.

Monthly Maximum UV Index for Misasa, Japan

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

The table above highlights how UV exposure in Misasa 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.

Misasa'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
Misasa	4	5	7	10	10	11	11	11	9	7	5	3
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