At solar noon (12:43:24 PM) the sun reaches 19.3° above the horizon in Saint Petersburg. Without clouds, that corresponds to a maximum UV index of about 0.7 (low). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Saint Petersburg, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 19.3° | 0.7 Low | — | |
| 19.0° | 0.6 Low | — | |
| 18.6° | 0.6 Low | — | |
| 18.3° | 0.6 Low | — | |
| 17.9° | 0.6 Low | — | |
| 17.6° | 0.5 Low | — | |
| 17.3° | 0.5 Low | — | |
| 16.9° | 0.5 Low | — | |
| 16.6° | 0.5 Low | — | |
| 16.3° | 0.5 Low | — | |
| 15.9° | 0.4 Low | — | |
| 15.6° | 0.4 Low | — | |
| 15.3° | 0.4 Low | — | |
| 15.0° | 0.4 Low | — |
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 Saint Petersburg
Saint Petersburg is a federal city in Russia that has existed as a municipality since 1703. Situated at an elevation of 3 meters, the city covers an area of 1439 square kilometers and serves as the former capital of the country. As of 2025, the population is 5,652,922. The geography is defined by the Neva river, which flows alongside the Gulf of Finland, the Griboyedov Canal, the Obvodny Canal, and the Okhta. Notable features within the city include the Hermitage Museum, Saint Petersburg State University, and Saint Isaac's Cathedral. The highest point in the region is Orekhovaya Mountain.
AI-assisted description based on geographic data and editorial notes.