Best time to go to Oia
Things start to hot up around Easter time in Greece, with temperatures hovering in the low 20s. By the time July and August roll around, things are in full swing, with around 12 hours of sunshine a day and temperatures that hit 30°C and higher. September and October are good bets if you like things a little less scorching – the mercury usually sits in the mid-20s, so things are a bit more comfortable. As for rainfall, Greece usually sees its wettest weather during the winter months, so during the summer showers are few and far between.