December weather forecastAria, Greece

December

Weather in December

The first month of the winter, December, is also a fresh month in Aria, Greece, with an average temperature fluctuating between 5.9°C (42.6°F) and 12.4°C (54.3°F).

Temperature

The advent of December brings a slight shift in average high-temperature, moving from a refreshing 17°C (62.6°F) in November to a fresh 12.4°C (54.3°F). In December, the nighttime temperature lowers to an average of 5.9°C (42.6°F).

Humidity

In Aria, the average relative humidity in December is 77%.

Rainfall

In December, the rain falls for 11.5 days. Throughout December, 46mm (1.81") of precipitation is accumulated. Throughout the year, there are 121.1 rainfall days, and 396mm (15.59") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. The month with the most snowfall is December, when snow falls for 0.4 days and typically aggregates up to 15mm (0.59") of snow.

Daylight

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

Sunshine

The average sunshine in December is 6.2h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In Aria, in December, the average high-temperature is 12.4°C (54.3°F), and the average low-temperature is 5.9°C (42.6°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 32°C (89.6°F).

In December, the average relative humidity in Aria is 77%.

In Aria, Greece, in December, it is raining for 11.5 days, with typically 46mm (1.81") of accumulated precipitation.

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

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

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

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 Aria, the average sunshine duration in December is 6.2h.

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

In Aria, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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
Aria, 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).