Weather in December
Temperature
With the arrival of December, Cephalonia notices a mild change in the average high-temperature, sliding from November's comfortable 19°C (66.2°F) to a mild 15.5°C (59.9°F). Cephalonia records an average nighttime low-temperature of 9.7°C (49.5°F) throughout December.Rainfall
In Cephalonia, in December, it is raining for 12 days, with typically 150mm (5.91") of accumulated precipitation. Throughout the year, in Cephalonia, there are 70 rainfall days, and 779mm (30.67") of precipitation is accumulated.Sea temperature
In December, the average sea temperature is 17.7°C (63.9°F).Note: Most individuals do not find swimming at 17.7°C (63.9°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Cephalonia, Greece.On the first day of December in Cephalonia, sunrise is at 07:35 and sunset at 17:18. On the last day of the month, sunrise is at 07:54 and sunset at 17:27 EET.
Frequently asked questions
What is the usual temperature for Cephalonia in December?
How many days does it rain in December in Cephalonia?
What is the sea temperature in December in Cephalonia?
What is the month with the shortest days in Cephalonia?
What is the average length of the day in December in Cephalonia?
When are sunrise and sunset in December in Cephalonia?
Average temperature in December
Cephalonia, Greece
- Average high temperature in December: 15.5°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is February (14.1°C).
- Average low temperature in December: 9.7°C
The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (8°C).
Average rainfall in December
Cephalonia, Greece
- Average rainfall in December: 150mm
The wettest month (with the highest rainfall) is November (155.9mm).
The driest month (with the least rainfall) is July (1.3mm).
Average rainfall days in December
Cephalonia, Greece
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is December (12 days).
The month with the least rainy days is July (0 days).
Average sea temperature in December
Cephalonia, Greece
- Average sea temperature in December: 17.7°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).
Average daylight in December
Cephalonia, 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).
Cephalonia, Greece
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