Weather in Santorini in April

Average daily temperatures

It’s pretty mild at this time of year, but it’s a good idea to bring along a jumper or light jacket for the evenings. The average daily maximum is 20 C and the average daily minimum is 14 C.

Sunshine and rainfall

There is a 69% chance of a perfect sunny day and a 31% chance of seeing some clouds, with on average 2mm of rainfall this month.

Best time to be on the beach

It’s possible to swim in the sea at this time of year but it’s generally a little too cool for most. The average sea temperature is 17 C.