December weather forecastDesfina, Greece

December

Weather in December

December, the first month of the winter in Desfina, is still a chilly month, with temperature in the range of an average high of 9.9°C (49.8°F) and an average low of 4.4°C (39.9°F).

Temperature

The arrival of December correlates with a minor temperature reduction, down from November's mild 14.4°C (57.9°F) to a chilly 9.9°C (49.8°F). During December, the nighttime temperature averages of 4.4°C (39.9°F).

Humidity

The average relative humidity in December is 79%.

Rainfall

In Desfina, Greece, in December, it is raining for 10.7 days, with typically 53mm (2.09") of accumulated precipitation. In Desfina, during the entire year, the rain falls for 122.8 days and collects up to 494mm (19.45") of precipitation.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 3.2 snowfall days, it receives 100mm (3.94") of snow. Throughout the year, there are 14.8 snowfall days, and 396mm (15.59") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 07:28 and sunset at 17:09. On the last day of the month, sunrise is at 07:46 and sunset at 17:19 EET.

Sunshine

In December, the average sunshine is 5.6h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

The high-temperature during December is 9.9°C (49.8°F) and the low-temperature is 4.4°C (39.9°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 30°C (86°F).

The average relative humidity in December is 79%.

In Desfina, in December, during 10.7 rainfall days, 53mm (2.09") of precipitation is typically accumulated.

December is the first month it typically snows. Throughout December, in the average 3.2 snowfall days, it receives 100mm (3.94") of snow.

December has the shortest days of the year, with an average of 9h and 30min of daylight.

The average day length in December is 9h and 32min.

In December, on the first day of the month, sunrise is at 07:28 and sunset at 17:09. On the last day of the month, sunrise is at 07:46 and sunset at 17:19 EET.

In Desfina, the average sunshine duration in December is 5.6h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Desfina, Greece

  • Average high temperature in December: 9.9°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in December: 4.4°C

The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in December
Desfina, Greece

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

Average wind speed in December
Desfina, Greece

  • Average wind speed in December: 10.2km/h

The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is July (8.4km/h).

Average humidity in December
Desfina, Greece

  • Average humidity in December: 79%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (51%).

Average rainfall in December
Desfina, Greece

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is March (66mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in December
Desfina, Greece

  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (4.9 days).

Average snowfall in December
Desfina, Greece

  • Average snowfall in December: 100mm

The month with the highest snowfall is January (158mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Desfina, Greece

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in December
Desfina, Greece

  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is February (13 days).

Average UV index in December
Desfina, Greece

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Desfina, Greece

  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Desfina, Greece

  • Average visibility in December: 9km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).