Eretria
Greece
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Eretria, Greece

Sea temperature

In September, the average sea temperature in Eretria, Greece, is 24.8°C (76.6°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.8°C (76.6°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

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

What is the water temperature in September in Eretria?

In Eretria, Greece, in September, the average water temperature is 24.8°C (76.6°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable.

What is the average length of the day in September in Eretria?

In September, the average length of the day is 12.4h.
Average sea temperature in September - Eretria, Greece
  • Average sea temperature in September: 24.8°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 (14.9°C).

Average daylight in September - Eretria, 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: 9.5h).