When to go to the Greek islands
Pick a month and we will rank the islands by sea temperature. Values are approximate regional averages.
June · 20 islands have a sea of 21°C or warmer.
| Island | Sea | Air | Sea temperature through the year |
|---|---|---|---|
 RhodesDodecanese |
24° | 29° | |
 KosDodecanese |
24° | 29° | |
 SymiDodecanese |
24° | 29° | |
 KastellorizoDodecanese |
24° | 29° | |
 KalymnosDodecanese |
24° | 29° | |
 LerosDodecanese |
24° | 29° | |
 PatmosDodecanese |
24° | 29° | |
 CreteCrete |
24° | 28° | |
 CorfuIonian Islands |
23° | 29° | |
 ZakynthosIonian Islands |
23° | 29° | |
 |
22° | 29° | |
 LesvosNorth Aegean |
22° | 29° | |
 SamosNorth Aegean |
22° | 29° | |
 LemnosNorth Aegean |
22° | 29° | |
 SamothraceNorth Aegean |
22° | 29° | |
 SantoriniCyclades |
22° | 27° | |
 MykonosCyclades |
22° | 27° | |
 NaxosCyclades |
22° | 27° | |
 ParosCyclades |
22° | 27° | |
 MilosCyclades |
22° | 27° |
