UV Index in Tainai, Niigata, Japan

· Asia/Tokyo

4.1
Moderate · clear-sky maximum Wednesday, October 21, 2026

At solar noon (11:27:10 AM) the sun reaches 41.3° above the horizon in Tainai. Without clouds, that corresponds to a maximum UV index of about 4.1 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.

☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!

UV index in Tainai, next 14 days

DateSun at noonClear-sky maxForecast max
41.3° 4.1 Moderate —
40.9° 4.1 Moderate —
40.6° 4.0 Moderate —
40.2° 3.9 Moderate —
39.9° 3.9 Moderate —
39.5° 3.8 Moderate —
39.2° 3.7 Moderate —
38.9° 3.7 Moderate —
38.5° 3.6 Moderate —
38.2° 3.5 Moderate —
37.9° 3.5 Moderate —
37.6° 3.4 Moderate —
37.2° 3.4 Moderate —
36.9° 3.3 Moderate —

Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.

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The UV index in Tainai measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. The clear-sky value shows how strong the sun can get on each day; the forecast shows what is expected with clouds. See today's sunrise and sunset times for Tainai or discover the best light for photos during the golden hour in Tainai.

About Tainai

Located in Japan, Tainai is a city within the Niigata Prefecture that has existed as a municipality since 2005. The area covers 265.2 square kilometers and borders the Sea of Japan. As of 2021, the city has a population of 28,004. Infrastructure includes the above-ground railway stations of Nakajō Station and Hirakida Station. The landscape is defined by the Kushigata Mountains, which stand alongside landmarks such as the Oppo-ji Temple and the Kumanowakamiya Shrine, a site dedicated to Empress Jingū. The city maintains a sister city relationship with Carbondale and is home to the Niigata Agro-Food University and Tozaka Castle.

AI-assisted description based on geographic data and editorial notes.