At solar noon (12:33:22 PM) the sun reaches 30.7° above the horizon in Piešťany. Without clouds, that corresponds to a maximum UV index of about 2.1 (low). Clouds usually lower the real value; snow, sand, water and altitude can raise it.
UV index in Piešťany, next 14 days
| Date | Sun at noon | Clear-sky max | Forecast max |
|---|---|---|---|
| 30.7° | 2.1 Low | — | |
| 30.3° | 2.0 Low | — | |
| 29.9° | 2.0 Low | — | |
| 29.6° | 1.9 Low | — | |
| 29.3° | 1.9 Low | — | |
| 28.9° | 1.8 Low | — | |
| 28.6° | 1.8 Low | — | |
| 28.2° | 1.7 Low | — | |
| 27.9° | 1.7 Low | — | |
| 27.6° | 1.6 Low | — | |
| 27.3° | 1.6 Low | — | |
| 26.9° | 1.6 Low | — | |
| 26.6° | 1.5 Low | — | |
| 26.3° | 1.5 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 Piešťany
Piešťany has existed as a municipality since 1113 and currently holds a population of 26,086 as of 2025. Located in the Trnava region of Slovakia, the town covers an area of 44.2 square kilometers at an elevation of 162 meters. The landscape is defined by the Váh river, alongside the Dubová, the Biskupický kanál, the Piešťanské rameno, and the Sĺňava Reservoir. Infrastructure includes Piešťany Airport, which serves as an international facility, and the local railway station. Notable structures within the town include the Kolonádový most bridge, the Church of Stephen I of Hungary, and the Balneologické múzeum v Piešťanoch.
AI-assisted description based on geographic data and editorial notes.