Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Alimos, Greece

The perfect water temperature of 25°C (77°F) makes September a great period for swimming and other water activities in Alimos, Greece.

Sea temperature

In Alimos, the average seawater temperature in September is 25°C (77°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.


In Alimos, the average length of the day in September is 12.4h.

What is the sea water temperature in September in Alimos?

In Alimos, Greece, in September, the average water temperature is 25°C (77°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Alimos have in September?

In Alimos, the average length of the day in September is 12.4h.
Average sea temperature in September - Alimos, Greece
  • Average sea temperature in September: 25°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

Average daylight in September - Alimos, Greece
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).