Greece in April: where is it warmest?
In April, Sparta is the warmest place with 21 °C by day, Kallithea, Halkidiki the coolest with 16 °C. 12 of 62 destinations have good holiday weather.
All destinations in April, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Sparta | 90 | 21° | – | 8 h | 7 |
| Heraklion, Crete | 49 | 21° | 17° | 9 h | 5 |
| Nafplio | 47 | 21° | 16° | 8 h | 5 |
| Árgos | 46 | 21° | 16° | 8 h | 5 |
| Agios Nikolaos | 46 | 21° | 17° | 8 h | 5 |
| Malia | 46 | 21° | 17° | 8 h | 5 |
| Marathon | 45 | 21° | 16° | 8 h | 5 |
| Chalkída | 41 | 21° | 15° | 8 h | 6 |
| Mycenae | 95 | 20° | – | 8 h | 5 |
| Athens | 93 | 20° | 16° | 8 h | 5 |
| Piraeus | 93 | 20° | 16° | 8 h | 5 |
| Thebes | 90 | 20° | – | 8 h | 7 |
| Rethymno | 42 | 20° | 17° | 9 h | 6 |
| Kastellorizo | 41 | 20° | 18° | 8 h | 8 |
| Salamis Island | 41 | 20° | 16° | 8 h | 5 |
| Spetses | 40 | 20° | 16° | 8 h | 4 |
| Thessaloniki | 89 | 19° | 15° | 8 h | 7 |
| Pella | 89 | 19° | – | 7 h | 7 |
| Larissa | 88 | 19° | – | 7 h | 7 |
| Olympia | 86 | 19° | – | 8 h | 9 |
| Lindos, Rhodes | 40 | 19° | 18° | 9 h | 5 |
| Symi | 39 | 19° | 18° | 8 h | 5 |
| Poros | 38 | 19° | 16° | 8 h | 4 |
| Ýdra | 37 | 19° | 16° | 8 h | 4 |
| Corinth | 36 | 19° | 16° | 8 h | 4 |
| Kalamata | 35 | 19° | 17° | 8 h | 7 |
| Zakynthos Town (Zante) | 33 | 19° | 16° | 8 h | 7 |
| Pylos | 33 | 19° | 17° | 8 h | 7 |
| Volos | 33 | 19° | 15° | 8 h | 6 |
| Patras | 86 | 18° | 16° | 8 h | 8 |
| Rhodes Town | 40 | 18° | 18° | 9 h | 5 |
| Ierapetra | 38 | 18° | 17° | 9 h | 5 |
| Chania, Crete | 35 | 18° | 17° | 8 h | 6 |
| Kos Town | 34 | 18° | 18° | 8 h | 7 |
| Lefkada | 28 | 18° | 16° | 8 h | 9 |
| Parga | 28 | 18° | 16° | 8 h | 9 |
| Preveza | 28 | 18° | 16° | 8 h | 9 |
| Mystras | 85 | 17° | – | 8 h | 8 |
| Ioannina | 72 | 17° | – | 7 h | 11 |
| Mykonos | 39 | 17° | 17° | 9 h | 4 |
| Naxos | 39 | 17° | 17° | 9 h | 3 |
| Parikia, Paros | 39 | 17° | 17° | 9 h | 3 |
| Ios | 39 | 17° | 17° | 9 h | 3 |
| Tinos | 39 | 17° | 16° | 9 h | 4 |
| Oia | 39 | 17° | 17° | 9 h | 3 |
| Astypalaia | 39 | 17° | 17° | 9 h | 3 |
| Milos | 38 | 17° | 17° | 9 h | 3 |
| Kimolos | 38 | 17° | 17° | 9 h | 3 |
| Argostoli, Kefalonia | 35 | 17° | 16° | 9 h | 6 |
| Skiathos | 33 | 17° | 15° | 8 h | 6 |
| Mytilene | 31 | 17° | 16° | 8 h | 7 |
| Delphi | 29 | 17° | 15° | 8 h | 8 |
| Corfu Town | 26 | 17° | 16° | 7 h | 9 |
| Kavala | 25 | 17° | 15° | 7 h | 9 |
| Fira, Santorini | 39 | 16° | 17° | 9 h | 3 |
| Patmos | 39 | 16° | 17° | 9 h | 4 |
| Syros | 39 | 16° | 17° | 9 h | 4 |
| Amorgos | 38 | 16° | 17° | 9 h | 3 |
| Andros | 38 | 16° | 16° | 9 h | 4 |
| Scyros | 34 | 16° | 16° | 8 h | 5 |
| Skopelos | 32 | 16° | 15° | 8 h | 6 |
| Kallithea, Halkidiki | 30 | 16° | 15° | 7 h | 7 |
Greece in April: quick answers
Greece in April: where is it warmest?
The warmest places in April are Sparta (21 °C), Heraklion, Crete (21 °C) and Nafplio (21 °C).
Greece in April: where is the sea warmest?
The sea is warmest at Kastellorizo (18 °C), Lindos, Rhodes (18 °C) and Symi (18 °C).
Greece in April: where is the weather best?
The best holiday weather in April – warm, sunny and dry – is in Mycenae, Athens and Piraeus.
Greece month by month
Greece: weather & best time to visit
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). Sources & licences