December weather forecast
Skiathos, Greece

The stunning old town of Skiathos on Skiathos Island, Greece
The stunning old town of Skiathos on Skiathos Island, Greece

Weather in December

The first month of the winter, December, is still a mild month in Skiathos, Greece, with an average temperature varying between 11.1°C (52°F) and 13.6°C (56.5°F).

Temperature

In December, the average high-temperature marginally drops from a comfortable 17.1°C (62.8°F) in November to a moderate 13.6°C (56.5°F). The average low-temperature, in Skiathos, Greece, is 11.1°C (52°F).

Humidity

In December, the average relative humidity is 69%.

Rainfall

In December, the rain falls for 12.9 days. Throughout December, 53mm (2.09") of precipitation is accumulated. Throughout the year, there are 133.4 rainfall days, and 511mm (20.12") of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Sea temperature

In Skiathos, Greece, the average seawater temperature in December is 15.3°C (59.5°F).
Note: For most, swimming in 15.3°C (59.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the shortest days in Skiathos is December, with an average of 9h and 28min of daylight.
On the first day of December, sunrise is at 07:26 and sunset at 17:03. On the last day of the month, sunrise is at 07:45 and sunset at 17:12 EET.

Sunshine

The average sunshine in December in Skiathos is 5.3h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in December in Skiathos?

In Skiathos, in December, the average high-temperature is 13.6°C (56.5°F), and the average low-temperature is 11.1°C (52°F). in August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 29°C (84.2°F).

What is the average humidity in December in Skiathos?

The average relative humidity in December in Skiathos is 69%.

How much does it rain in Skiathos in December?

In Skiathos, Greece, during December, the rain falls for 12.9 days and regularly aggregates up to 53mm (2.09") of precipitation.

When it does not snow in Skiathos?

In Skiathos, Greece, snow does not fall in February through December.

Does it snow in Skiathos in December?

In Skiathos, in December, it doesn't snow. In January, it regularly snows.

How cold is the water in December in Skiathos?

In December, the average sea temperature in Skiathos is 15.3°C (59.5°F). For swimming, a surface water temperature of 15.3°C (59.5°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 Skiathos?

December has the shortest days of the year in Skiathos, Greece, with an average of 9h and 28min of daylight.

How many hours of daylight does Skiathos have in December?

In Skiathos, Greece, the average day length in December is 9h and 28min.

When are sunrise and sunset in December in Skiathos?

On the first day of December in Skiathos, sunrise is at 07:26 and sunset at 17:03. On the last day of the month, sunrise is at 07:45 and sunset at 17:12 EET.

How many hours of sunshine does Skiathos have in December?

In Skiathos, the average sunshine duration in December is 5.3h.

When is the lowest UV index in Skiathos?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Skiathos?

The average daily maximum UV index in December in Skiathos, Greece, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Skiathos, Greece

Average temperature in December - Skiathos, Greece
  • Average high temperature in December: 13.6°C

The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in December: 11.1°C

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).

[Resources]

Average pressure in December
Skiathos, Greece

Average pressure in December - Skiathos, Greece
  • Average pressure in December: 1018.7mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).

[Resources]

Average wind speed in December
Skiathos, Greece

Average wind speed in December - Skiathos, Greece
  • Average wind speed in December: 20.1km/h

The windiest month (with the highest average wind speed) is February (20.7km/h).
The calmest months (with the lowest average wind speed) are June and July (13.1km/h).

[Resources]

Average humidity in December
Skiathos, Greece

Average humidity in December - Skiathos, Greece
  • Average humidity in December: 69%

The months with the highest relative humidity are January, February and November (71%).
The months with the lowest relative humidity are July, August and September (66%).

[Resources]

Average rainfall in December
Skiathos, Greece

Average rainfall in December - Skiathos, Greece
  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is February (62mm).
The driest month (with the least rainfall) is August (17mm).

[Resources]

Average rainfall days in December
Skiathos, Greece

Average rainfall days in December - Skiathos, Greece
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is July (6.6 days).

[Resources]

Average snowfall in December
Skiathos, Greece

Average snowfall in December - Skiathos, Greece
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

[Resources]

Average snowfall days in December
Skiathos, Greece

Average snowfall days in December - Skiathos, Greece
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average sea temperature in December
Skiathos, Greece

Average sea temperature in December - Skiathos, Greece
  • Average sea temperature in December: 15.3°C

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is March (14.2°C).

[Resources]

Average daylight in December /
Average sunshine in December
Skiathos, Greece

Average daylight in December / Average sunshine in December - Skiathos, Greece
  • Average daylight in December: 9h and 28min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in December
Skiathos, Greece

Average sunshine days in December - Skiathos, Greece
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is July (22.5 days).
The month with the least sunshine days is February (13.5 days).

[Resources]

Average UV index in December
Skiathos, Greece

Average UV index in December - Skiathos, Greece
  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

[Resources]

Average cloud cover in December
Skiathos, Greece

Average cloud cover in December - Skiathos, Greece
  • Average cloud cover in December: 42

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 10).

[Resources]

Average visibility in December
Skiathos, Greece

Average visibility in December - Skiathos, Greece
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location