Search flights, hotels & activities for Athens
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Athens in September
Real historical weather for Athens in September: average highs of 28°C and lows of 19°C, with around 21mm of rain (averaged over the last 3 years). Athens is in Greece.
28°C
Average high
19°C
Average low
21mm
Typical rainfall
Real things to do in Athens in September
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad

Departure Transfer from Athens City to Athens Airport
★ 5.0(47 reviews)· 45 min
From €34

Ultimate Athens Sunrise Hike!
★ 5.0(14 reviews)· 1h 30m
From €25

Athens Full Day Private Tour
★ 5.0(1,015 reviews)· 8 hrs
From €155

Athens Street Food Walk
★ 4.9(568 reviews)· 3 hrs
From €59

Private Transfer from Piraeus Port to Athens City
★ 4.9(40 reviews)· 30 min
From €24

Athens Full Day Private Tour
★ 4.9(3,293 reviews)· 8 hrs
From €150

Athens Ultimate Segway Tour
★ 4.9(70 reviews)· 3 hrs
From €85

Athens center-Athens airport (Athens airport -Athens center)
★ 4.8(4 reviews)· 1h 30m
From €63

Airport Pickup Services
★ 4.7(736 reviews)· 35 min
From €15

Cape Sounion & Temple of Poseidon Sunset Experience
★ 3.9(221 reviews)· 4 hrs
From €21
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Athens
Same destination, real availability — no need to search again.
FAQs — Athens in September
Based on real historical data (averaged over the last 3 years), expect highs around 28°C and lows around 19°C, with roughly 21mm of rain.