Weather in December
Sea temperature
In Pireas, Greece, in December, the average water temperature is 16.6°C (61.9°F).Note: Most people do not enjoy swimming in water of 16.6°C (61.9°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 07:22 and sunset at 17:06. On the last day of the month, sunrise is at 07:41 and sunset at 17:16 EET.
Frequently asked questions
What is the sea water temperature in December in Pireas?
In Pireas, the average seawater temperature in December is 16.6°C (61.9°F). Swimming in 16.6°C (61.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the month with the shortest days in Pireas?
The month with the shortest days in Pireas, Greece, is December, with an average of 9h and 36min of daylight.
What is the average length of the day in December in Pireas?
In December, the average day length in Pireas is 9h and 35min.
When are sunrise and sunset in December in Pireas?
On the first day of December in Pireas, sunrise is at 07:22 and sunset at 17:06. On the last day of the month, sunrise is at 07:41 and sunset at 17:16 EET.
Average sea temperature in December
Pireas, Greece
- Average sea temperature in December: 16.6°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 December
Pireas, Greece
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
Pireas, Greece
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