Weather Guide

Athens, Greece Average Monthly Weather

Weather score57Good annual avg

Best months: June, August, July

Across the year, average daytime temperatures are around 21°C, sunshine averages 7.8h per day, and rainfall totals about 457mm. Sea temperatures average 20°C across the year.

Athens, Greece, Greece travel weather guide
Photo by Leonhard_Niederwimmer on Pixabay

Annual weather

Annual averages

Temp

21°C

Rain

457mm

Annual total

Sun

7.8h

Sea

20°C

Weather score

57

Good avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 32°C, giving warm days by monthly-average standards.

Drier

Rainfall averages 6mm, 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 Athens, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

July32°C average high

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

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

July6mm average rain

July is one of Athens' 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 Athens' 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

View on map

July25°C average sea

July is one of Athens' 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

View on map

July88 weather score

July is one of Athens' 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 in Athens, Greece