Monthly weather forecast and Climate
Heraklion, Greece GR

Warmest month (with highest average high temperature) is July (83.5°F).
Month with lowest average high temperature is January (59.4°F).

Months with highest average low temperature are July and August (72.9°F).
Coldest months (with lowest average low temperature) are January and February (50°F).

Wettest month (with highest rainfall) is January (3.6").
Driest months (with lowest rainfall) are July and August (0").

Month with highest number of rainy days is January (10.1 days).
Months with lowest number of rainy days are July and August (0.1 days).

Best month for swimming (with highest average sea temperature) is August (79°F).
Coldest month (with lowest average sea temperature) is February (61.5°F).

Month with longest days is June (Average daylight: 15).
Months with shortest days are January, November and December (Average daylight: 10).

Month with most sunshine is July (Average sunshine: 12).
Month with least sunshine is January (Average sunshine: 3.8).

Month with highest UV index is July (UV index 11).
Month with lowest UV index is December (UV index 2).