average monthly temp santorini greece
Santorini: Annual Weather Averages. July is the hottest month in Santorini with an average temperature of 26Â°C (79Â°F) and the coldest is January at 12Â°C (54Â°F) with the most daily sunshine hours at 14 in July. The wettest month is December with an average of 74.5mm of rain.