Kefalos weather in December 2026

Q: How warm is it in Kefalos in December?

Daytime temperatures usually reach 16°C in Kefalos in December, falling to 9°C at night.

Q: How sunny is it in Kefalos in December?

There are normally 5 hours of bright sunshine each day in Kefalos in December - that's 51% of daylight hours.

Q: How warm is the sea around Kefalos in December?

The average sea temperature around Kefalos in December is 19°C.

Q: Does it rain in Kefalos in December?

There are usually 14 days with some rain in Kefalos in December and the average monthly rainfall is 164mm.

Expect daytime maximum temperatures of 16°C in Kefalos, Kos in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 156 mm of rainfall in the month.

16
16°C max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
10
10°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
156
156 mm of monthly rainfall
2
2 (Low) UV index
18
18°C sea temperature

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The December weather guide for Kos (Kefalos) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)