December weather forecastKarkalou, Greece

December

Weather in December

The first month of the winter, December, is still a cool month in Karkalou, Greece, with an average temperature varying between 3.9°C (39°F) and 10.2°C (50.4°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a mild 14.9°C (58.8°F) to a fresh 10.2°C (50.4°F). An average low-temperature of 3.9°C (39°F) is recorded in the month of December.

Humidity

In December, the average relative humidity in Karkalou is 82%.

Rainfall

In December, the rain falls for 13.3 days. Throughout December, 64mm (2.52") of precipitation is accumulated. Throughout the year, in Karkalou, there are 155.4 rainfall days, and 681mm (26.81") of precipitation is accumulated.

Snowfall

January through April and December are months with snowfall in Karkalou. December is the first month it typically snows in Karkalou. Throughout December, in the average 2.4 snowfall days, it receives 82mm (3.23") of snow. Throughout the year, in Karkalou, there are 11.2 snowfall days, and 294mm (11.57") of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:28 and sunset at 17:13. On the last day of the month, sunrise is at 07:46 and sunset at 17:23 EET.

Sunshine

In Karkalou, the average sunshine in December is 6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The high-temperature during December is 10.2°C (50.4°F) and the low-temperature is 3.9°C (39°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 30°C (86°F).

The average relative humidity in December is 82%.

In Karkalou, Greece, in December, during 13.3 rainfall days, 64mm (2.52") of precipitation is typically accumulated.

December is the first month it typically snows in Karkalou, Greece. Throughout December, in the average 2.4 snowfall days, it receives 82mm (3.23") of snow.

With an average of 9h and 36min of daylight, December has the shortest days of the year in Karkalou.

In Karkalou, the average day length in December is 9h and 37min.

On the first day of December in Karkalou, sunrise is at 07:28 and sunset at 17:13. On the last day of the month, sunrise is at 07:46 and sunset at 17:23 EET.

The average sunshine duration in December is 6h.

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

In Karkalou, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Karkalou, Greece

  • Average high temperature in December: 10.2°C

The warmest months (with the highest average high temperature) are July and August (28.9°C).
The month with the lowest average high temperature is January (8.2°C).

  • Average low temperature in December: 3.9°C

The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in December
Karkalou, Greece

  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).

Average wind speed in December
Karkalou, Greece

  • Average wind speed in December: 7.9km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).

Average humidity in December
Karkalou, Greece

  • Average humidity in December: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (53%).

Average rainfall in December
Karkalou, Greece

  • Average rainfall in December: 64mm

The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (26mm).

Average rainfall days in December
Karkalou, Greece

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.2 days).

Average snowfall in December
Karkalou, Greece

  • Average snowfall in December: 82mm

The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Karkalou, Greece

  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.3 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
Karkalou, Greece

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December
Karkalou, Greece

  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in December
Karkalou, Greece

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Karkalou, Greece

  • Average cloud cover in December: 39

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in December
Karkalou, Greece

  • Average visibility in December: 9km

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