Greek Islands weather in July
Averages for 13 places on the Greek islands in July, from 30 years of weather data.
Holiday weather in July
Excellent
Best time to visit: June – September
Places on the Greek islands in July
Sorted by holiday weather score. Each place links to its own page for July.
| Place | Score | Day | Night | Sea | Sun | Rain days |
|---|---|---|---|---|---|---|
| Zakynthos Town | 100 | 30° | 22° | 25° | 12 h | 1 |
| Lindos, Rhodes | 100 | 29° | 24° | 26° | 11 h | 0 |
| Lefkada | 100 | 29° | 23° | 25° | 12 h | 1 |
| Chania, Crete | 100 | 28° | 23° | 25° | 12 h | 1 |
| Rhodes Town | 100 | 28° | 25° | 25° | 11 h | 0 |
| Kos Town | 100 | 27° | 24° | 24° | 10 h | 0 |
| Corfu Town | 100 | 27° | 23° | 24° | 12 h | 2 |
| Argostoli, Kefalonia | 100 | 27° | 24° | 25° | 12 h | 1 |
| Heraklion, Crete | 99 | 31° | 22° | 25° | 12 h | 1 |
| Parikia, Paros | 99 | 26° | 24° | 24° | 11 h | 0 |
| Fira, Santorini | 99 | 25° | 22° | 24° | 11 h | 0 |
| Mykonos | 97 | 26° | 24° | 23° | 12 h | 0 |
| Naxos | 97 | 26° | 24° | 23° | 11 h | 0 |
Which island is warmest in July?
Islands with several places show their average; the others appear as their place.
| Islands | Score | Day | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Zakynthos Town | 100 | 30° | 25° | 12 h | 1 |
| Crete | 100 | 30° | 25° | 12 h | 1 |
| Lindos, Rhodes | 100 | 29° | 26° | 11 h | 0 |
| Lefkada | 100 | 29° | 25° | 12 h | 1 |
| Rhodes Town | 100 | 28° | 25° | 11 h | 0 |
| Kos Town | 100 | 27° | 24° | 10 h | 0 |
| Corfu Town | 100 | 27° | 24° | 12 h | 2 |
| Argostoli, Kefalonia | 100 | 27° | 25° | 12 h | 1 |
| Mykonos | 97 | 26° | 23° | 12 h | 0 |
| Naxos | 97 | 26° | 23° | 11 h | 0 |
| Parikia, Paros | 99 | 26° | 24° | 11 h | 0 |
| Santorini | 99 | 25° | 24° | 11 h | 0 |
July compared
How the weather changes from June to August. Tap a month to open it.
Greek Islands in July: quick answers
Is it warm on the Greek islands in July?
Yes, it is hot. Daytime highs average 28 °C (25–31 °C by place) and nights 23 °C.
Can you swim on the Greek islands in July?
Yes. The sea is 23–26 °C, 24 °C on average.
Where is it warmest on the Greek islands in July?
The warmest are Zakynthos Town (30 °C), Crete (30 °C) and Lindos, Rhodes (29 °C).
Does it rain much on the Greek islands in July?
Hardly: 1 rainy day on average. Plus 11 hours of sunshine a day.
Is July a good time to visit the Greek islands?
Yes, July is one of the best months, with a holiday weather score of 99 out of 100. Best time overall: June – September.
Greek Islands month by month
Greek Islands: weather by monthWhere to go in JulySea temperature in July
Islands
Greece: all destinationsAll islands & regions
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)