The bar chart below shows the average monthly peak daytime temperatures at Irákleio
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 11.1 | 11.9 | 14.2 | 18.6 | 23.7 | 28.5 | 30.9 | 30.5 | 27.1 | 21.2 | 16.8 | 12.9 | 
| °F | 52 | 53.4 | 57.5 | 65.4 | 74.7 | 83.3 | 87.7 | 87 | 80.9 | 70.2 | 62.3 | 55.2 | 
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 70 | 60 | 54 | 33 | 25 | 15 | 8 | 7 | 16 | 59 | 66 | 86 | 
| inches | 2.7 | 2.3 | 2.1 | 1.3 | 1 | 0.6 | 0.3 | 0.3 | 0.6 | 2.3 | 2.6 | 3.4 | 
| Rainy days | 9 | 9 | 8 | 8 | 6 | 3 | 2 | 2 | 2 | 6 | 9 | 10 | 
Average annual rainfall in Irákleio: 559.433mm (220.2 inches)
The bar chart below shows the average daily sunshine hours in Irákleio
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 4.8 | 5.5 | 6.7 | 8.5 | 10.3 | 12.4 | 13.4 | 12.6 | 10.4 | 7.5 | 5.8 | 4.7 | 
The graph below shows the daily range of temperatures for each month.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 4.5 | 4.8 | 6.1 | 9 | 13 | 17.3 | 19.8 | 19.6 | 16.6 | 12.6 | 9.2 | 6.2 | 
| Max °C | 11.3 | 12.1 | 14.4 | 18.8 | 24 | 28.8 | 31.2 | 30.8 | 27.4 | 21.5 | 17 | 13.1 | 
| Min °F | 40.1 | 40.6 | 42.9 | 48.2 | 55.4 | 63.1 | 67.6 | 67.3 | 61.9 | 54.6 | 48.6 | 43.1 | 
| Max °F | 46.2 | 47.1 | 50.4 | 57 | 65.3 | 73.4 | 77.9 | 77.4 | 71.6 | 62.6 | 55.6 | 49.3 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 15.2 | 14.6 | 14.5 | 15.4 | 18.1 | 21.8 | 24.2 | 25 | 23.9 | 21.5 | 18.7 | 16.6 | 
| °F | 59.4 | 58.3 | 58.1 | 59.6 | 64.7 | 71.2 | 75.5 | 77 | 75 | 70.8 | 65.7 | 61.8 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 9 | 8 | 8 | 7 | 8 | 
| mph | 5 | 6 | 5 | 5 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74% | 73% | 70% | 63% | 57% | 50% | 47% | 49% | 56% | 67% | 74% | 75% | 
| Hottest month: | July | 30.9°C 87.6°F | 
|---|---|---|
| Driest month: | August | 7mm 0.3ins | 
| Sunniest month: | July | 13.4hrs | 
| Coldest month: | January | 11.1°C 52°F | 
| Wettest month: | December | 86mm 3.4ins | 
| Warmest sea: | August | 25°C 77°F |