When to go to the Greek islands
Pick a month and we will rank the islands by sea temperature. Values are approximate regional averages.
August · 20 islands have a sea of 21°C or warmer.
| Island | Sea | Air | Sea temperature through the year |
|---|---|---|---|
 RhodesDodecanese |
26° | 32° | |
 KosDodecanese |
26° | 32° | |
 SymiDodecanese |
26° | 32° | |
 KastellorizoDodecanese |
26° | 32° | |
 KalymnosDodecanese |
26° | 32° | |
 LerosDodecanese |
26° | 32° | |
 PatmosDodecanese |
26° | 32° | |
 CorfuIonian Islands |
26° | 32° | |
 ZakynthosIonian Islands |
26° | 32° | |
 CreteCrete |
26° | 29° | |
 |
24° | 31° | |
 LesvosNorth Aegean |
24° | 31° | |
 SamosNorth Aegean |
24° | 31° | |
 LemnosNorth Aegean |
24° | 31° | |
 SamothraceNorth Aegean |
24° | 31° | |
 SantoriniCyclades |
24° | 28° | |
 MykonosCyclades |
24° | 28° | |
 NaxosCyclades |
24° | 28° | |
 ParosCyclades |
24° | 28° | |
 MilosCyclades |
24° | 28° |
