GreeceAverage weather for Kefalonia in December
It's cool to moderate in December in Kefalonia with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 6°C and 11°C.
Start of December
The month of December starts in Kefalonia with mild temps, averaging around 18°C during the day and nights around 10°C. There are plenty of days with a good chance of precipitation.
Mid December
By mid-December, daytime temps drop to around 17°C, with nights around 8°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Kefalonia is around 17°C, while nighttime temps are about 7°C. A shower might pop up, but overall, the weather will be dry and sunny.
Water temperature
The water temperature at Kefalonia is 20°C this month. Refreshing if you feel like a swim.
In December, there is an average of 150 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.
Kefalonia in December |
New York | ||
|---|---|---|---|
 Average temperature |
17°C | 9°C | |
 Max. temperature |
20°C | 12°C | |
| Min. temperature |
14°C | -5°C | |
 Total precipitation |
150 mm | 133 mm | |
| Rainy days |
11 days | 17 days | |
November
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Kefalonia?
Looking for sun and warm weather? December isn’t a good month to be in Kefalonia. The temperatures are too low for a warm stay this month.
Temperature records
With 22°C in 2022, Kefalonia reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 8°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 19°C.
Check out the climate of Kefalonia for all months and discover the best travel time
The climate in Kefalonia is based on weather data from Argostóli. Other spots might have different weather. You can check out all destinations in Kefalonia to get the full picture of the climate.
Daily Temperature in December in Kefalonia
This chart shows the average daily high and low temperatures in December for Kefalonia, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Kefalonia
The chart below shows the average daily precipitation in December for Kefalonia, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 11 days of precipitation in Kefalonia.
Daily UV index in December in Kefalonia
This chart shows the average daily UV index in December in Kefalonia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Kefalonia over the years
This chart shows the average temperature in December in Kefalonia, measured in degrees Celsius, over the past few years.
Total precipitation in December in Kefalonia over the years
This chart shows the average precipitation in December in Kefalonia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Kefalonia
Click on any day in December to get detailed info about the usual weather on that day in Kefalonia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Kefalonia
Have you been to Kefalonia in December?
Share your weather experience in December in Kefalonia.
Average weather in Kefalonia by month
Click on a month below to see detailed weather info for Kefalonia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Kefalonia for all months at once
