Answer: Santorini is hot in the summer it can get hot but it depends what season you go Keep in mind that Easter itself can be quite busy. The temperatures are mild, hovering between the 60s and 70s for most of the spring months. While it may still be a bit too cold to don a swimsuit, you'll find that the weather is perfect for sightseeing. Be sure to bring a warm jacket for the cool evenings. but if you go to to corfu Weather wise, Corfu Town, Greece is a perfect destination for an Easter break. The temperature has risen to an average of 15°C (59°F), with highs around 19°C (66°F and) lows at 10°C (50°F).