UV Index in Shibuya-ku, Tokyo, Japan

· Asia/Tokyo

4.7
Moderate · clear-sky maximum Wednesday, October 21, 2026

At solar noon (11:25:52 AM) the sun reaches 43.7° above the horizon in Shibuya-ku. Without clouds, that corresponds to a maximum UV index of about 4.7 (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 Shibuya-ku, next 14 days

DateSun at noonClear-sky maxForecast max
43.7° 4.7 Moderate —
43.3° 4.6 Moderate —
43.0° 4.6 Moderate —
42.6° 4.5 Moderate —
42.3° 4.4 Moderate —
41.9° 4.4 Moderate —
41.6° 4.3 Moderate —
41.3° 4.2 Moderate —
40.9° 4.1 Moderate —
40.6° 4.1 Moderate —
40.3° 4.0 Moderate —
40.0° 4.0 Moderate —
39.6° 3.9 Moderate —
39.3° 3.8 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 Shibuya-ku 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 Shibuya-ku or discover the best light for photos during the golden hour in Shibuya-ku.

About Shibuya-ku

Shibuya-ku is a special ward located within the Tokyo Metropolis in Japan. Covering an area of 15.1 square kilometres, it has existed as a municipality since 1947. As of 2021, the ward holds a population of 235,193 residents. The area includes Shibuya Station, a multi-level interchange railway station that serves as a major transit point. Notable landmarks within the ward include the NTT Docomo Yoyogi Building, a tower block and communication tower, as well as the Tokyo Mosque. Other infrastructure in the ward features several railway stations, including Yoyogi-Uehara Station, Sasazuka Station, Hatagaya Station, and Hatsudai Station, alongside the private institution Aoyama Gakuin University.

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