Athens weather in September (Attica, Greece)
Wondering what the weather is like in Athens, Greece during September? Our guide has all the details you need.
Temperatures
The weather in Athens during September is usually perfect, offering high temperatures and low rainfall. Daytime maximum temperatures hover around 29°C, while nights can cool down to about 20°C.
Precipitation
Athens in September usually receives low rainfall, averaging around 16 mm for the month. Typically, about 2 days will experience rainfall.
Average sunshine
The days are predominantly sunny, with an estimated total of around 277 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Average windspeed
Wind speeds average 1 m/s during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.
Average water temperature in September
The water temperature is 23°C, offering a very pleasant experience that feels just right against your skin. These comfortable conditions make it perfect for extended time in the water.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Athens's climate page.
Athens, monthly averages in September
Where to go in Greece in September
Find out more about the weather in Greece and which places have the best travel conditions in this month.





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Athens's climate page.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 23°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Athens.
Our site offers climate and forecast data for every country in the world. Are you going to Greece? On this website you can find historical weather averages for many cities in Greece. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.