Athens Weather in September

Athens in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 20°C (68°F). Low rainfall is typical, with around 16 mm (0.6 in) for the month.

Rainfall in Athens in September

Climate statistics over the past 30 years suggest around 2 days of rain, with 16 mm (0.6 in) average for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Athens in September

September tends to be one of the excellent months in Athens, with 29°C (84°F) in the afternoon and 20°C (68°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Athens in September

With approximately 277 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Athens in September

September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Average water temperature in September

At 23°C (73°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.