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

May weather forecast and climate
Eretria, Greece

Sea temperature

In Mayo, the average sea temperature in Eretria, Greece, is 18.3°C (64.9°F).
Note: For swimming, a surface water temperature of 18.3°C (64.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Mayo, the average length of the day in Eretria is 14.3h.

What is the sea temperature in Mayo in Eretria?

In Eretria, Greece, in Mayo, the average water temperature is 18.3°C (64.9°F). For swimming, a surface water temperature of 18.3°C (64.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Eretria have in Mayo?

In Eretria, Greece, the average length of the day in Mayo is 14.3h.
Average sea temperature in May - Eretria, Greece
  • Average sea temperature in May: 18.3°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 May - Eretria, Greece
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).