Weather Guide

Heraklion, Greece Average Monthly Weather

Weather score58Good annual avg

Best months: August, July, June

Across the year, average daytime temperatures are around 21°C, sunshine averages 7.5h per day, and rainfall totals about 683mm. Sea temperatures average 20°C across the year.

Heraklion, Greece, Greece travel weather guide
Photo by Bertrand Borie on Unsplash

Annual weather

Annual averages

Temp

21°C

Rain

683mm

Annual total

Sun

7.5h

Sea

20°C

Weather score

58

Good avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 28°C, giving warm days by monthly-average standards.

Drier

Rainfall averages 2mm, which is relatively low for holiday planning.

Bright

Sunshine averages 12h per day, so bright days are a strong part of the month.

Swimmable

Sea temperatures average 25°C, which can work for swimming but may feel fresh.

Map

Weather map

Compare Heraklion, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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July28°C average high

July is one of Heraklion's warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

July2mm average rain

July is one of Heraklion's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsApril to September

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

July12 hours average sun

July is one of Heraklion's sunniest months, with some of the strongest bright-day conditions in the yearly averages.

Brightest monthsJune to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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July25°C average sea

July is one of Heraklion's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJuly to September

Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.

Weather score

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July94 weather score

July is one of Heraklion's best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsJune to September

These months have the strongest weather score in the monthly averages.

Hotels near Heraklion, Greece