Ornos weather in December 2026

Q: How warm is it in Ornos in December?

Daytime temperatures usually reach 14°C in Ornos in December, falling to 9°C at night.

Q: How sunny is it in Ornos in December?

There are normally 5 hours of bright sunshine each day in Ornos in December - that's 47% of daylight hours.

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

The average sea temperature around Ornos in December is 17°C.

Q: Does it rain in Ornos in December?

There are usually 11 days with some rain in Ornos in December and the average monthly rainfall is 102mm.

Expect daytime maximum temperatures of 14°C in Ornos, Mykonos in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 102 mm of rainfall in the month.

14
14°C max day temperature
4
4 hours of sunshine per day
11
11 days with some rainfall
9
9°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
102
102 mm of monthly rainfall
2
2 (Low) UV index
17
17°C sea temperature

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The December weather guide for Mykonos (Ornos) 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)