UV Index in Tano, Japan

Last updated: June 2, 2025

In Tano, Japan, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can significantly aid in sunburn prevention and help maintain long-term skin health. With Tano's Cfa climate bringing warm summers and ample sunlight, UV exposure can peak at alarming levels—soaring to a max index of 12 at noon. Being informed about these risks is essential for enjoying the outdoors safely while minimizing damaging effects from sun exposure.

Hourly UV Index in Tano

As the day unfolds, the UV Index climbs steadily, peaking at a striking 12 around noon, signaling a high risk for skin damage without protection. Early risers at 07:00 encounter a mild 2, but the intensity increases quickly, reaching 9 by 10:00 and a critical 11 by 11:00. From 12:00 to 13:00, the index holds its highest point at 12, making it essential to seek shade or apply sunscreen. After 13:00, the UV levels gradually decrease, dropping back to a manageable 4 by 16:00 and winding down to a safe 1 by 18:00. This hourly data serves as a reminder to take sun safety precautions, especially during 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	6	high	25 min
10:00	9	very high	15 min
11:00	11	extreme	10 min
12:00	12	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	6	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 Tano

Throughout the year, seasonal UV Index changes highlight significant variations in sun exposure risks. The high-risk months are from March to August, where the UV Index reaches its peak at 12, indicating an extreme exposure category. During these months, the burn time is notably short—only 10 minutes, underscoring the need for heightened sun protection. In contrast, January and December present a moderate risk with UV Index values of 4, allowing for safer exposure of up to 30 minutes. As such, residents and visitors should specifically take precautions between March and August, including wearing sunscreen, protective clothing, and staying in shaded areas during peak sun hours to minimize harmful UV effects.

Monthly Maximum UV Index for Tano, Japan

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

The table above highlights how UV exposure in Tano 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.

Tano'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
Tano	4	6	9	11	12	12	12	12	10	8	6	4