UV Index in Ogimi, Japan

Last updated: July 2, 2025

Understanding the UV Index in Ogimi, Japan, is crucial for protecting your skin and overall health. High UV levels can lead to sunburn and long-term skin damage, making it essential to stay informed about daily radiation levels. Typically characterized by a Cfa climate, Ogimi experiences varied UV exposure, particularly peaking in the late morning and early afternoon hours—with indices soaring as high as 13. By being aware of these fluctuations, you can enjoy the beautiful outdoors while taking necessary precautions to safeguard your skin.

Hourly UV Index in Ogimi

From 07:00 to 19:00, the UV Index exhibits a pronounced peak during midday hours, soaring to 13 between 12:00 and 13:00. The intensity rises steadily from a mild 1 at 07:00 to a substantial 12 at 11:00, indicating peak sun exposure just before noon. As the afternoon progresses, the index gradually declines, dropping to 5 by 16:00 and further to a safe 1 as the sun sets. With a dramatic increase during the late morning and early afternoon, it's crucial to stay protected against UV rays, especially when the index hits 9 and above between 10:00 and 14:00.

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	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 min
16:00	5	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 Ogimi

Throughout the year, the UV Index experiences significant fluctuations, with the highest risk months occurring from March to September, where the index peaks at 13, indicating an extreme exposure level with a burn time of only 10 minutes. February also sees a notably high index of 9 (very high), while October and November remain elevated at 9 and 8, respectively, both categorized as very high as well. To ensure safety, it is essential for both visitors and residents to take precautions during these high-risk months, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. From January to December, being mindful of the UV levels and adjusting outdoor activities accordingly can help reduce the risk of skin damage and encourage safer sun exposure practices.

Monthly Maximum UV Index for Ogimi, Japan

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

The table above highlights how UV exposure in Ogimi 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.

Ogimi'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
Ogimi	7	9	11	12	13	13	13	13	13	9	8	6