Heraklion Weather by Month

Twelve months of Heraklion, Greece weather — averages from 2006–2025.

Heraklion's warmest month is July (average high 30.9°C (87.6°F)) and the coolest is January (14.7°C (58.5°F)). The most rain falls in February (about 84 mm), and July is the driest (about 3 mm). June is the sunniest, with about 13.6 hours of sunshine a day.

Best months to visit Heraklion

  1. #1JulyGreat
  2. #2AugustGreat
  3. #3JuneGreat

Ranked within Heraklion's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.

Heraklion month by month

January

Good

High 14.7°C (58.5°F)
Low 8.2°C (46.8°F)

Rainfall
71 mm (2.8 in)
Rainy days
12 rainy days
Sunshine
8.2 h sunshine / day
January

February

Good

High 15.2°C (59.4°F)
Low 8.3°C (46.9°F)

Rainfall
84 mm (3.3 in)
Rainy days
11 rainy days
Sunshine
9.2 h sunshine / day
February

March

Good

High 17.5°C (63.5°F)
Low 9.4°C (48.9°F)

Rainfall
59 mm (2.3 in)
Rainy days
9 rainy days
Sunshine
10.3 h sunshine / day
March

April

Great

High 20.9°C (69.6°F)
Low 12°C (53.6°F)

Rainfall
40 mm (1.6 in)
Rainy days
6 rainy days
Sunshine
11.6 h sunshine / day
April

May

Great

High 25.1°C (77.2°F)
Low 15.7°C (60.3°F)

Rainfall
36 mm (1.4 in)
Rainy days
6 rainy days
Sunshine
12.5 h sunshine / day
May

June

Great

High 29°C (84.2°F)
Low 20.1°C (68.2°F)

Rainfall
15 mm (0.6 in)
Rainy days
2 rainy days
Sunshine
13.6 h sunshine / day
June

July

Great

High 30.9°C (87.6°F)
Low 22.7°C (72.9°F)

Rainfall
3 mm (0.1 in)
Rainy days
1 rainy days
Sunshine
13.3 h sunshine / day
July

August

Great

High 30.9°C (87.6°F)
Low 22.8°C (73°F)

Rainfall
7 mm (0.3 in)
Rainy days
1 rainy days
Sunshine
12.9 h sunshine / day
August

September

Great

High 28.1°C (82.6°F)
Low 20.2°C (68.4°F)

Rainfall
24 mm (1 in)
Rainy days
4 rainy days
Sunshine
11.7 h sunshine / day
September

October

Great

High 23.7°C (74.7°F)
Low 16.5°C (61.7°F)

Rainfall
44 mm (1.7 in)
Rainy days
7 rainy days
Sunshine
9.9 h sunshine / day
October

November

Great

High 20°C (68°F)
Low 13.3°C (55.9°F)

Rainfall
47 mm (1.8 in)
Rainy days
7 rainy days
Sunshine
9.1 h sunshine / day
November

December

Good

High 16.2°C (61.2°F)
Low 10.1°C (50.2°F)

Rainfall
74 mm (2.9 in)
Rainy days
12 rainy days
Sunshine
8.1 h sunshine / day
December

Heraklion Climate & Weather Guide

Temperature, rainfall and sunshine through the year — 2006–2025 averages.

30.9°C (87.6°F)

Hottest month avg high

14.7°C (58.5°F)

Coolest month avg high

84mm

Wettest month avg

3mm

Driest month avg

Temperature by Month

Rainfall by Month

Sunshine Hours

Monthly Averages

MonthAvg HighAvg LowRainfallRainy DaysSunshine
Jan14.7°C (58.5°F)8.2°C (46.8°F)71mm128.2h
Feb15.2°C (59.4°F)8.3°C (46.9°F)84.3mm119.2h
Mar17.5°C (63.5°F)9.4°C (48.9°F)58.5mm910.3h
Apr20.9°C (69.6°F)12°C (53.6°F)40mm611.6h
May25.1°C (77.2°F)15.7°C (60.3°F)35.6mm612.5h
Jun29°C (84.2°F)20.1°C (68.2°F)15.1mm213.6h

What to Pack

Suggested packing for Heraklion's climate.

Versatile Layers

Light layers that work for both mild afternoons and cooler evenings.

Rain Protection

A compact umbrella and a light rain jacket for the wettest months.

Sun Protection

Sunscreen, a wide-brimmed hat and sunglasses for hot, sunny days.

More Greece cities by month

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Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.