Measurements:
°C
°F
Kallithea
58°F
NW 6 mph
Feels like: 56°F
Precip: 100%
World Resorts Greece Kallithea Weather December Weather in Kallithea

Kallithea Weather: December

Average Day Temperature: 55.4°F
Average Night Temperature: 52.2°F
Sea Water Temperature: 62.3°F
Number of Sunny Days: 14 days
Sunshine Hours: 9.3 - 9.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.0 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 60°F. The lowest night temperature was 44°F. The average values for day and night temperatures during December were 56.1°F и 54.5°F respectivly.

Kallithea Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Kallithea was 64.8°F. The maximum and minimum values were 63.8°F and 66.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Kallithea is 2.0 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 9.7 mph. It makes December one of the most windy months of the year for Kallithea.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Kallithea in December is 5.8 hours.

Best Time to Visit Kallithea
The most sunny months:
July 28 days
August 28 days
June 24 days
The most warm months:
August 88.1 °F
July 87.9 °F
June 81.5 °F
Warmest sea temperature:
August 84.5 °F
July 83.5 °F
September 80.6 °F
The most cold months:
January 51.6 °F
February 53.7 °F
December 55.4 °F
The most rainy months:
November 4 days
February 3 days
January 3 days
The most windy months:
January 10 mph
February 10 mph
December 9 mph

Kallithea on the Weather Map

Greece Resorts:
NAME
Athenes +58
Athos +60
Chalkidiki +54
Chania +60
Corfu +54
Crete +56
Heraklion +60
Kalamata +58
Mykonos +62
Paralia Katerini +46
Rhodes +60
Santorini +64
Thasos +50
Thessaloniki +48
Zakynthos +54
24 Hours Weather Forecast
Kallithea
Local time: 10:14
29 jan, thursday
1200 56°F
N
6 mph
1500 56°F
SE
4 mph
1800 54°F
SE
14 mph
2100 54°F
SE
14 mph
30 jan, friday
0000 54°F
SE
12 mph
0300 54°F
SE
17 mph
0600 54°F
SE
16 mph
0900 54°F
SE
16 mph