Yalova's climate is characterized by mild winters, with temperatures often fluctuating wildly between extremely cold and relatively warm days. Spring arrives in late March, bringing average highs of around 22°C, but temperatures can still drop to as low as -6°C on some mornings. Summer months are hot and humid, with July and August averaging highs of 38°C, while September brings a welcome respite from the heat. Autumn is pleasant, with October's average high temperature hovering around 28°C, although November's temperatures begin to dip again, often below 0°C. Winters can be chilly, but not extreme, with January and December averages around 8-9°C.