December weather forecastArachova, Greece

December

Weather in December

December, the first month of the winter in Arachova, is also a frosty month, with an average temperature ranging between max 9.9°C (49.8°F) and min 4.4°C (39.9°F).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's mild 14.4°C (57.9°F) to a frosty 9.9°C (49.8°F). Arachova experiences an average low-temperature of 4.4°C (39.9°F) in the month of December.

Humidity

In December, the average relative humidity is 79%.

Rainfall

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

Snowfall

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

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:28 and sunset at 17:09. On the last day of December, sunrise is at 07:46 and sunset at 17:18 EET.

Sunshine

In Arachova, the average sunshine in December is 5.6h.

UV index

January, February 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 vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

December temperatures in Arachova, Greece, vary between a high-temperature of 9.9°C (49.8°F) and a low-temperature of 4.4°C (39.9°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).

In December, the average relative humidity in Arachova is 79%.

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

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

The month with the shortest days in Arachova is December, with an average of 9h and 30min of daylight.

In Arachova, 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, in Arachova, sunrise is at 07:46 and sunset at 17:18 EET.

The average sunshine duration in December in Arachova is 5.6h.

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

In Arachova, Greece, 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 the Sun's 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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
Arachova, 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).