December weather forecast and climate
Astypalaia, Greece

December, the first month of the winter, in Astypalaia, is still a comfortable month, with average temperature ranging between max. 16°C (60.8°F) and min. 10°C (50°F).

Temperature

In Astypalaia, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 10°C (50°F).

Rainfall

In Astypalaia, during December, the rain falls for 11 days and regularly aggregates up to 156mm (6.1") of precipitation. In Astypalaia, Greece, during the entire year, the rain falls for 72 days and collects up to 719mm (28.3") of precipitation.

Sea temperature

In Astypalaia, in December, the average water temperature is 17.9°C (64.2°F).
For swimming, a surface water temperature of 17.9°C (64.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

December has the shortest days of the year, with an average of 9.7h of daylight.

Sunshine

Months with the least sunshine in Astypalaia are January, February and December, with an average of 5h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index.
A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for average individuals. People with sensitive skin, children, and babies should always be protected from prolonged sun exposure.

What is the temperature in December in Astypalaia?

The average high-temperature, in December, in Astypalaia, Greece, is 16°C (60.8°F), while the average low-temperature is 10°C (50°F).

How much does it rain in Astypalaia in December?

In December, in Astypalaia, the rain falls for 11 days. Throughout December, 156mm (6.1") of precipitation is accumulated.

How cold is the water in December in Astypalaia?

In Astypalaia, Greece, in December, the average water temperature is 17.9°C (64.2°F). For swimming, a surface water temperature of 17.9°C (64.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Astypalaia?

With an average of 9.7h of daylight, December has the shortest days of the year in Astypalaia, Greece.

What is the average length of the day in December in Astypalaia?

In December, the average length of the day in Astypalaia, Greece, is 9.7h.

What is the month with the least sunshine in Astypalaia?

January, February and December, with an average of 5h of sunshine, are months with the least sunshine in Astypalaia.

How many hours of sunshine does Astypalaia have in December?

In December, the average sunshine in Astypalaia, Greece, is 5h.

What are the months with the lowest UV index in Astypalaia?

Months with the lowest UV index in Astypalaia, Greece, are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Astypalaia?

The average daily maximum UV index in December in Astypalaia, Greece, is 2. A UV Index estimate of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.
Average temperature in December - Astypalaia, Greece
  • Average high temperature in December: 16°C

Warmest months (with the highest average high temperature) are July and August (31°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in December: 10°C

Months with the highest average low temperature are July and August (22°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in December - Astypalaia, Greece
  • Average rainfall in December: 156mm

The wettest month (with the highest rainfall) is January (164mm).
The driest month (with the lowest rainfall) is July (0mm).

Average rainfall days in December - Astypalaia, Greece
  • Average rainfall days in December: 11 days

Months with the highest number of rainy days are January and December (11 days).
Months with the lowest number of rainy days are July and August (1 days).

Average sea temperature in December - Astypalaia, Greece
  • Average sea temperature in December: 17.9°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
Coldest months (with the lowest average sea temperature) are February and March (16.8°C).

Average daylight in December / Average sunshine in December - Astypalaia, Greece
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January, February and December (Average sunshine: 5).

Average UV index in December - Astypalaia, Greece
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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