Weather in Athens in September
September in Athens is mild with average temperatures around 24.2°C (75.6°F). Light rainfall with only 29mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
28.4°C
83.1°F
Low
20.0°C
68.0°F
Precipitation
29 mm
1.1 inches
~5 rainy days
Conditions
Humidity
61%
Comparison to Adjacent Months
September is 3.5°C cooler than August, 21mm wetter than August.
September is 4.6°C warmer than October.