At solar noon (11:54:52 AM) the sun reaches 45.0° above the horizon in Hiroshima. Without clouds, that corresponds to a maximum UV index of about 5.0 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Hiroshima, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 45.0° | 5.0 Moderate | — | |
| 44.6° | 4.9 Moderate | — | |
| 44.2° | 4.9 Moderate | — | |
| 43.9° | 4.8 Moderate | — | |
| 43.5° | 4.7 Moderate | — | |
| 43.2° | 4.7 Moderate | — | |
| 42.9° | 4.6 Moderate | — | |
| 42.5° | 4.5 Moderate | — | |
| 42.2° | 4.4 Moderate | — | |
| 41.9° | 4.4 Moderate | — | |
| 41.5° | 4.3 Moderate | — | |
| 41.2° | 4.2 Moderate | — | |
| 40.9° | 4.2 Moderate | — | |
| 40.6° | 4.1 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 Hiroshima
Hiroshima is the capital city of Hiroshima Prefecture. The municipality has existed since 1889 and covers an area of 905 square kilometres, supporting a population of 1,198,021 people as of 2021. Positioned along the Ōta River, the city extends to the shores of Hiroshima Bay and the Seto Inland Sea, with Mount Ōmine serving as its highest point. Notable features include the Children's Peace Monument, the Assumption of Mary Cathedral, and the Edion Peace Wing Hiroshima stadium. Transit infrastructure within the city includes multiple railway facilities such as Shin-Hakushima Station, Aki-Nagatsuka Station, Nishi-Hiroshima Station, and Shin-Inokuchi Station, as well as Hiroshima-Nishi Airport.
AI-assisted description based on geographic data and editorial notes.