Average monthly temperatures
Santorini has a mediterranean climate with hot dry summers and mild winters.
If you enjoy hot perfect sunny days the best time to visit Santorini is between June and September.
The hottest month of the year is August with an average daily maximum of 30 C and an average low of 24 C.
The coolest month of the year is January with an average daily maximum of 14 C and an average low of 9 C.
Sunshine and rainfall
The driest month is August with 0 mm of rainfall and 31 perfect sunny days. The wettest month is January with 27 mm of rain over 4 days.
Best time to be on the beach
You should be able to enjoy the beach with sea temperatures averaging 23 C or above from June to October.