Skyros
Greece
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Skyros, Greece

December, the first month of the winter, in Skyros, is also a moderate month, with average temperature ranging between max 13°C (55.4°F) and min 8°C (46.4°F).

Temperature

In December, the average high-temperature slightly decreases, from an enjoyable 17°C (62.6°F) in November, to a moderate 13°C (55.4°F). In December, in Skyros, the average low-temperature is 8°C (46.4°F).

Rainfall

Months with the most rainfall are January and December, with an average 98mm (3.9") of precipitation.

Sea temperature

In Skyros, the average water temperature is 16.1°C (61°F). For swimming, a surface water temperature of 16.1°C (61°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

The month with the shortest days is December, with an average of 9.5h of daylight.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine in Skyros.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in December in Skyros?

The average high-temperature, in December, in Skyros, Greece, is 13°C (55.4°F), while the average low-temperature is 8°C (46.4°F).

How many days does it rain in December in Skyros?

In December, in Skyros, the rain falls for 10 days. Throughout December, 98mm (3.9") of precipitation is accumulated.

What is the rainiest month in Skyros?

The wettest months are January and December, with an average 98mm (3.9") of rainfall.

What is the sea water temperature in December in Skyros?

In Skyros, Greece, in December, the average water temperature is 16.1°C (61°F). For most, swimming in 16.1°C (61°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).

What is the month with the shortest days in Skyros?

The month with the shortest days in Skyros is December, with an average of 9.5h of daylight.

How many hours of daylight does Skyros have in December?

The average length of the day in December is 9.5h.

What is the month with the least sunshine in Skyros?

Months with the least sunshine are January and December, with an average of 4h of sunshine.

How long on average sun shines in December in Skyros?

In Skyros, Greece, the average sunshine in December is 4h.

When is the lowest UV index in Skyros?

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

What is the UV index reading in December in Skyros?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Skyros, Greece
  • Average high temperature in December: 13°C

Warmest months (with the highest average high temperature) are July and August (27°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in December: 8°C

Months with the highest average low temperature are July and August (21°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average rainfall in December - Skyros, Greece
  • Average rainfall in December: 98mm

Wettest months (with the highest rainfall) are January and December (98mm).
The driest month (with the lowest rainfall) is July (11mm).

Average rainfall days in December - Skyros, Greece
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is December (10 days).
Months with the lowest number of rainy days are June, July, August and September (3 days).

Average sea temperature in December - Skyros, Greece
  • Average sea temperature in December: 16.1°C

The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).

Average daylight in December / Average sunshine in December - Skyros, Greece
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 4h

The month with most sunshine is July (Average sunshine: 13h).
Months with least sunshine are January and December (Average sunshine: 4).

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

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