December weather forecastExostis, Greece

December

Weather in December

The first month of the winter, December, is still a cool month in Exostis, Greece, with an average temperature varying between 12.4°C (54.3°F) and 5.9°C (42.6°F).

Temperature

December is characterized by a slight reduction in average high-temperature, easing from a comfortable 17°C (62.6°F) in November to a cool 12.4°C (54.3°F). Throughout December, Exostis witnesses a consistent average low-temperature of 5.9°C (42.6°F).

Humidity

The average relative humidity in December is 77%.

Rainfall

In December, in Exostis, Greece, the rain falls for 11.5 days. Throughout December, 46mm (1.81") of precipitation is accumulated. In Exostis, during the entire year, the rain falls for 121.1 days and collects up to 396mm (15.59") of precipitation.

Snowfall

January through March and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.4 days and accumulates 15mm (0.59") of snow.

Daylight

The month with the shortest days in Exostis is December, with an average of 9h and 36min of daylight.
On the first day of December in Exostis, sunrise is at 07:25 and sunset at 17:10. On the last day of the month, sunrise is at 07:43 and sunset at 17:20 EET.

Sunshine

The average sunshine in December in Exostis is 6.2h.

UV index

The months with the lowest UV index in Exostis are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 3 during December leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

The high-temperature, in December, in Exostis, is 12.4°C (54.3°F), while the low-temperature averages to 5.9°C (42.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 32°C (89.6°F).

In December, the average relative humidity is 77%.

In December, in Exostis, Greece, the rain falls for 11.5 days. Throughout December, 46mm (1.81") of precipitation is accumulated.

December is the month with the most snowfall in Exostis. Snow falls for 0.4 days and accumulates 15mm (0.59") of snow.

December is the first month it typically snows in Exostis. Throughout December, in the average 0.4 snowfall days, it receives 15mm (0.59") of snow.

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

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

On the first day of December, sunrise is at 07:25 and sunset at 17:10. On the last day of the month, sunrise is at 07:43 and sunset at 17:20 EET.

In December, the average sunshine duration in Exostis is 6.2h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Exostis, Greece.

In December, the average daily maximum UV index in Exostis, Greece, is 3. A UV Index estimate of 3 to 5 represents a moderate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Exostis, Greece

  • Average high temperature in December: 12.4°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (10.6°C).

  • Average low temperature in December: 5.9°C

The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).

Average pressure in December
Exostis, Greece

  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).

Average wind speed in December
Exostis, Greece

  • Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is August (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).

Average humidity in December
Exostis, Greece

  • Average humidity in December: 77%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (50%).

Average rainfall in December
Exostis, Greece

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is March (53mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in December
Exostis, Greece

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is February (13.3 days).
The month with the least rainy days is August (5 days).

Average snowfall in December
Exostis, Greece

  • Average snowfall in December: 15mm

The month with the highest snowfall is December (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Exostis, Greece

  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Exostis, 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 12min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Exostis, Greece

  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (13.8 days).

Average UV index in December
Exostis, Greece

  • Average UV index in December: 3

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

Average cloud cover in December
Exostis, Greece

  • Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Exostis, Greece

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).