At solar noon (11:45:30 AM) the sun reaches 70.9° above the horizon in San Marcos. Without clouds, that corresponds to a maximum UV index of about 11.6 (extreme). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in San Marcos, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 70.9° | 11.6 Extreme | — | |
| 70.6° | 11.5 Extreme | — | |
| 70.2° | 11.5 Extreme | — | |
| 69.8° | 11.4 Extreme | — | |
| 69.5° | 11.3 Extreme | — | |
| 69.2° | 11.3 Extreme | — | |
| 68.8° | 11.2 Extreme | — | |
| 68.5° | 11.1 Extreme | — | |
| 68.1° | 11.1 Extreme | — | |
| 67.8° | 11.0 Extreme | — | |
| 67.5° | 11.0 Extreme | — | |
| 67.2° | 10.9 Very High | — | |
| 66.8° | 10.8 Very High | — | |
| 66.5° | 10.8 Very High | — |
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 San Marcos
San Marcos is a municipality in the Sucre department of Colombia. It has existed as a municipality since 1912 and covers a total area of 881 square kilometers. The settlement is situated at an elevation of 35 meters above sea level and lies directly on the San Jorge River. This geographical position near the water defines its local landscape, which spans the large administrative territory. While the municipality functions within the Sucre region, it remains a distinct administrative unit that has been officially recognized for over a century.
AI-assisted description based on geographic data and editorial notes.