At solar noon (11:25:51 AM) the sun reaches 43.7° above the horizon in Shinjuku-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.
UV index in Shinjuku-ku, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast 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° | 4.3 Moderate | — | |
| 41.6° | 4.3 Moderate | — | |
| 41.2° | 4.2 Moderate | — | |
| 40.9° | 4.1 Moderate | — | |
| 40.6° | 4.1 Moderate | — | |
| 40.3° | 4.0 Moderate | — | |
| 39.9° | 3.9 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.
Bright conditions call for proper eye protection. Polarized lenses reduce glare and block harmful UV rays.
View on Amazon →About Shinjuku-ku
Shinjuku-ku is a special ward located within the Tokyo Metropolis in Japan. Covering an area of 18.2 square kilometres, the ward has existed as a municipality since 1947 and recorded a population of 346,115 in 2021. The Kanda River flows through the area, which also features the Tokyo University of Science. Transportation infrastructure includes Shinanomachi Station, an above-ground railway station. The ward maintains a twin town relationship with Bezirk Mitte. Additional local features include the Ōkuma Garden, a Japanese strolling garden, and the Myōshōji River. The ward is also home to the Tokyo Anime Center, the Omekaido Overbridge, and the underground Shinsen-Shinjuku Station.
AI-assisted description based on geographic data and editorial notes.