Athens in September
September in Athens brings highs around 85°F (30°C), lows near 69°F and about 1.0 inches of rain. The sun sets around 7:34 pm. The sea is about 77°F (25°C). It's a good month for sightseeing, if not the best.
Photo: A.Savin, CC BY-SA 3.0
What September is good for in Athens
Each activity rated for September's weather and sea.
September next to August and October
| Month | August | September | October |
|---|---|---|---|
| High | 94°F (34°C) | 85°F (30°C) | 76°F (24°C) |
| Low | 76°F (24°C) | 69°F (20°C) | 61°F (16°C) |
| Rain | 0.2 in | 1.0 in | 1.5 in |
| Sea | 79°F | 77°F | 73°F |
| Sunset | 8:19 pm | 7:34 pm | 6:48 pm |
| Daylight | 13 h 39 min | 12 h 27 min | 11 h 14 min |
Averages for downtown Athens, 1991–2020; sunrise and sunset on the 15th.
Tours in Athens
Athens: Acropolis, Parthenon and Acropolis Museum Guided TourFrom $39View 
Athens Full Day Private TourFrom $177View 
Athens Acropolis and Parthenon Walking TourFrom $37View
Tours from Viator. Good Outing may earn a commission when you book, at no cost to you.
Questions
Is September a good time to visit Athens?
It's a good month for sightseeing, if not the best. The most comfortable months overall are March, April, May and October.
How hot is Athens in September?
Average highs are about 85°F (30°C) and lows about 69°F (20°C).
Does it rain much in Athens in September?
September averages 1.0 inches of rain.
How warm is the sea in Athens in September?
About 77°F (25°C). Warm enough for long swims and snorkeling.
