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
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 12.7 | 7.2 | 12 | 66 | 81 | 9.8 | 55 |
| February | 13.5 | 7.3 | 10 | 58 | 81 | 10.8 | 60 |
| March | 16.2 | 8.9 | 8 | 53 | 77 | 11.9 | 74 |
| April | 19.7 | 11.3 | 6 | 30 | 71 | 13.1 | 88 |
| May | 25.4 | 15.8 | 5 | 21 | 62 | 14.2 | 92 |
| June | 30.3 | 20.6 | 4 | 19 | 55 | 14.8 | 79 |
| July | 32.9 | 23.3 | 2 | 11 | 51 | 14.6 | 70 |
| August | 32.8 | 23.5 | 2 | 8 | 53 | 13.7 | 71 |
| September | 28.9 | 20.5 | 5 | 29 | 61 | 12.5 | 82 |
| October | 23.7 | 16.5 | 6 | 49 | 71 | 11.3 | 89 |
| November | 18.7 | 12.7 | 9 | 69 | 78 | 10.2 | 79 |
| December | 14.2 | 9 | 10 | 86 | 81 | 9.6 | 61 |
See all twelve months in Athens, or where else to go in July.
Planning the rest of the trip
- Flight time to Athens how long you are actually in the air
- Athens time zone and the difference from home
- Days until your trip count down to the departure date