If you prefer to visit when it's quieter, book your stay for January. You could snag some amazing deals on hotels with parking in Zsira around that time. The warmest time of year is in July, with temperatures ranging from 61ºF (16ºC) to 81ºF (27ºC). It's typically coolest in January, averaging between 28ºF (-2ºC) and 37ºF (3ºC).