December weather forecastKaristos, Greece
December
Weather in December
Sea temperature
In Karistos, Greece, in December, the average water temperature is 16.3°C (61.3°F).Note: For the majority of people, swimming in water at 16.3°C (61.3°F) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:19 and sunset at 17:03. On the last day of December, sunrise is at 07:38 and sunset at 17:12 EET.
Updated: Jul 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In December, the average sea temperature in Karistos is 16.3°C (61.3°F). For swimming, a surface water temperature of 16.3°C (61.3°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).
With an average of 9h and 36min of daylight, December has the shortest days of the year.
In Karistos, the average day length in December is 9h and 35min.
On the first day of December, sunrise is at 07:19 and sunset at 17:03. On the last day of the month, sunrise is at 07:38 and sunset at 17:12 EET.
Average sea temperature in December
Karistos, Greece
- Average sea temperature in December: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.1°C).
Average daylight in December
Karistos, Greece
- Average daylight in December: 9h and 36min
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).





