Ermioni
Greece
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Ermioni, Greece

Sea temperature

In December, the average sea temperature in Ermioni, Greece, is 17.3°C (63.1°F).
Note: Swimming in 17.3°C (63.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 9.6h of daylight, December has the shortest days of the year in Ermioni.

What is the sea temperature in December in Ermioni?

In Ermioni, Greece, in December, the average water temperature is 17.3°C (63.1°F). For swimming, a surface water temperature of 17.3°C (63.1°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).

What is the month with the shortest days in Ermioni?

December has the shortest days of the year in Ermioni, Greece, with an average of 9.6h of daylight.

How many hours of daylight does Ermioni have in December?

In December, the average length of the day in Ermioni is 9.6h.
Average sea temperature in December - Ermioni, Greece
  • Average sea temperature in December: 17.3°C

The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in December - Ermioni, Greece
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).