Weather in Athens in July

Greece · 20-year averages, July

A good month. July is a solid month to be in Athens. Highs average 32.9 °C, lows 23.3 °C, and rain falls on 2 days — nothing in the month is working against you.

July ranks 9 of 12 in Athens: past the worst of the year but short of May, which is the month to book if the dates are open.

Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 32.9 °C days and 23.3 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 7 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest July day reached 42.6 °C and the coldest night fell to 19.4 °C.

This is the volatile part. July rainfall has ranged from 0 mm to 47 mm across the twenty years measured — a 47 mm spread around an average of 11 mm. The average is real but almost no individual July looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 12.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 51%.

How July sits in the year

Temperatures hold steady either side: 30.3 °C in June, 32.9 here, 32.8 in August. Nothing about the timing within the month matters much.

Daylight in July

July is at or near the longest days of Athens's year: 14.6 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 25.7 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Athens versus nearby

If Athens is one option among several, the nearby comparison is worth making. Volos is a better bet in July — 4.3 °C cooler, 2 days more rain. Kalamata is close enough to be a coin toss — within a degree on temperature, the same number of rain days.

So: July is a compromise. May is 22 points better and is what Athens is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Athens

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January12.77.2 1266819.855
February13.57.3 10588110.860
March16.28.9 8537711.974
April19.711.3 6307113.188
May25.415.8 5216214.292
June30.320.6 4195514.879
July32.923.3 2115114.670
August32.823.5 285313.771
September28.920.5 5296112.582
October23.716.5 6497111.389
November18.712.7 9697810.279
December14.29 1086819.661

See all twelve months in Athens, or where else to go in July.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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