Climate and forecast
01June
These monthly readings are from the Heraklion station for 1955–2010. They describe past averages, not the weather on your travel date or every part of Crete.
Select month
02
| Month | Mean min °C | Mean °C | Mean max °C | Rainfall mm |
|---|---|---|---|---|
| January | 9.1 | 12.1 | 15.3 | 91 |
| February | 8.9 | 12.2 | 15.5 | 69 |
| March | 9.8 | 13.6 | 17 | 53.4 |
| April | 12 | 16.6 | 20.1 | 28.2 |
| May | 15.1 | 20.4 | 23.6 | 13.4 |
| June (selected) | 19.2 | 24.5 | 27.3 | 2.9 |
| July | 21.9 | 26.4 | 28.9 | 0.8 |
| August | 22 | 26.3 | 28.8 | 0.9 |
| September | 19.5 | 23.7 | 26.6 | 16.7 |
| October | 16.7 | 20.3 | 23.6 | 59.4 |
| November | 13.5 | 16.8 | 20.2 | 59.6 |
| December | 10.9 | 13.8 | 17.1 | 85.6 |
03Travel planning
The Heraklion series shows rising monthly temperatures and falling rainfall through spring. Take layers and check conditions for walks. A dry monthly average does not guarantee a dry day.
Summer is the driest part of this historical series. Monthly averages do not show heatwaves or a particular windy day. Check the current forecast before a hike, beach visit or boat departure.
Rainfall rises again in autumn and winter. Choose flexible plans, confirm seasonal opening and transport dates, and check local weather before driving into the mountains.
04
Heraklion is a reference point, not an island-wide average. The table helps compare months using one named station and observation period. It does not provide verified sea temperatures or hours of sunshine, so those estimates are not included.
For swimming, use the local forecast, beach flags and advice at the site. Water temperature alone cannot establish safe conditions. For a boat excursion, confirm the actual operating decision with the provider; a historical wind average does not predict a departure.
For a walking or village day, check the route, elevation, daylight and access. Match your clothing to the current conditions and keep a different plan available if the weather changes.
05
Compare regional travel seasons and use the forecast selector for your destination.
FAQ
Climate, swimming and planning a day out