UV Index in Inami, Japan

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors in Inami, Japan, where the unique Cfa climate exposes individuals to varying UV levels throughout the day. With peak indices soaring to 11 during midday, awareness of UV exposure risks is essential for preventing sunburn and long-term skin damage. As you navigate outdoor activities in this picturesque locale, paying attention to the UV Index can help you safeguard your skin, ensuring you enjoy all that Inami has to offer under the sun.

Hourly UV Index in Inami

As the sun rises, the UV Index begins its ascent, starting at a mild 2 at 07:00. By 08:00, it climbs to 4, hinting at a brighter day ahead. The intensity peaks around 11:00 and 12:00, where it reaches an impressive 11, calling for caution as rays intensify. Midday to early afternoon (12:00 - 14:00) is the most formidable, with the index hovering around 10 and 8 before gradually descending. By 17:00, it dips back to a manageable 2, and as evening sets in, the sun's grip fades, dropping to 0 by 19:00. This dynamic pattern highlights the necessity of sun protection, especially during the peak 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 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	0	low	45 min

Monthly UV Index Trends in Inami

Throughout the year, the UV Index experiences significant fluctuations, with the highest risk months occurring from March to August. During this period, the UV Index peaks at 12 in July, classifying the exposure as extreme and resulting in a burn time as short as 10 minutes. The spring transitions from moderate to very high levels in March and April, emphasizing the need for increased sun protection. By May, the index reaches its extremes, necessitating vigilant sun safety measures. Visitors and residents should take care to use sunscreen, wear protective clothing, and seek shade during peak sunlight hours, particularly from March through August, to minimize the risk of skin damage. As fall and winter approach, the index gradually declines, allowing for safer outdoor activities, but caution is still advised during high UV months in October and November.

Monthly Maximum UV Index for Inami, Japan

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

The table above highlights how UV exposure in Inami 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.

Inami'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
Inami	4	6	9	10	11	11	12	11	10	7	6	4