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Greece

Aegean Sea - Greece weather in December 2025

Greece

Aegean Sea - Greece weather in December 2025

 

Day

16 °C

 

Night

10 °C

 

Sea

17 °C

 

Precipitation

110 mm

in month

 

Rainy days

10 days

in month

 

Daylight

9 hours

average

 

Sunshine

4 hours

average

 

Humidity

72 %

 

Day

16 °C

 

Night

10 °C

 

Sea

17 °C

 

Precipitation

110 mm

in month

 

Rainy days

10 days

in month

 

Daylight

9 hours

average

 

Sunshine

4 hours

average

 

Humidity

72 %

Overview: Aegean Sea - Greece
In December in Aegean Sea, the average air temperature ranges from 16 °C (60 °F) during the day to 10 °C (50 °F) at night. There are 10 days of rain on average, where the rainfall is 110 mm (4.34 in).

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Weather overview and FAQs

Weather overview

In December in Aegean Sea, the average air temperature ranges from 16 °C (60 °F) during the day to 10 °C (50 °F) at night. There are 10 days of rain on average, where the rainfall is 110 mm (4.34 in).

Is December a good month to visit Aegean Sea?

In December there are not good conditions to visit Aegean Sea. A relatively low temperature of 16 °C (60 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 10 °C (50 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the sea temperature in Aegean Sea in December?

The temperature of the sea in Aegean Sea in December is 17 °C (63 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.

What temperature can I expect during the day in Aegean Sea in December?

In Aegean Sea in December, the average daily temperatures will be 16 °C (60 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.

How many rainy days can I expect in Aegean Sea in December?

In December in Aegean Sea, we can expect 10 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.3 days of the week, or in general - 33 % days.

How heavy is the precipitation in Aegean Sea in December?

There is precipitation of 110 mm (4.34 in) in Aegean Sea in December, which means 4 mm (0.15 in) rainfall per day on average.

What is the night temperature in December in Aegean Sea?

The average night temperature in Aegean Sea in December is 10 °C (50 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

How many hours of sun to expect in December in Aegean Sea?

There is an average length of sunshine of 4 hours per day in December in Aegean Sea.

How long is the day (from dawn till dusk) in Aegean Sea in December?

The length of daylight in Aegean Sea in December is 9 hours.

What is the humidity in Aegean Sea in December?

Humidity in Aegean Sea in December is 72 %.

Is the temperature rising or falling in the course of time in December in Aegean Sea?

During December in Aegean Sea, the day temperatures are decreasing - from 17 °C (63 °F) at the beginning of the month to 15 °C (59 °F) at the end of the month.

How windy is Aegean Sea in December?

An average wind scale that can be expected in Aegean Sea in December is 5.

Is Aegean Sea rainier in December than in January?

No, December in Aegean Sea is not a rainier month than January.

How does the sea temperature evolve during the month in December in Aegean Sea?

Aegean Sea has a decreasing trend of the sea temperature during December - from 18 °C (65 °F) in the first days of the month to 17 °C (62 °F) in the last days of the month.

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