December weather forecastVyroneia, Greece

December

Weather in December

The first month of the winter, December, is also a frosty month in Vyroneia, Greece, with an average temperature ranging between max 6.6°C (43.9°F) and min -0.6°C (30.9°F).

Temperature

Start of December brings a shift in the average high-temperature, falling from November's cool 12.3°C (54.1°F) to a chilly 6.6°C (43.9°F). In Vyroneia, an average nighttime temperature of -0.6°C (30.9°F) is expected during December.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Vyroneia, during December, the rain falls for 10.9 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 169.1 rainfall days, and 559mm (22.01") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Vyroneia, in December, during 1.5 snowfall days, 28mm (1.1") of snow is typically accumulated. Throughout the year, in Vyroneia, there are 8.2 snowfall days, and 111mm (4.37") of snow is accumulated.

Daylight

December has the shortest days of the year in Vyroneia, with an average of 9h and 18min of daylight.
On the first day of December in Vyroneia, sunrise is at 07:33 and sunset at 16:58. On the last day of the month, sunrise is at 07:52 and sunset at 17:07 EET.

Sunshine

In December, the average sunshine in Vyroneia is 6.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

December temperatures vary between a high-temperature of 6.6°C (43.9°F) and a low-temperature of -0.6°C (30.9°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 30°C (86°F).

In Vyroneia, the average relative humidity in December is 75%.

In Vyroneia, in December, it is raining for 10.9 days, with typically 40mm (1.57") of accumulated precipitation.

In Vyroneia, Greece, in December, during 1.5 snowfall days, 28mm (1.1") of snow is typically accumulated.

With an average of 9h and 18min of daylight, December has the shortest days of the year in Vyroneia.

In December, the average day length in Vyroneia is 9h and 16min.

On the first day of December in Vyroneia, Greece, sunrise is at 07:33 and sunset at 16:58. On the last day of the month, sunrise is at 07:52 and sunset at 17:07 EET.

In Vyroneia, Greece, the average sunshine duration in December is 6.1h.

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

In Vyroneia, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Vyroneia, Greece

  • Average high temperature in December: 6.6°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 (4.3°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in December
Vyroneia, Greece

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in December
Vyroneia, Greece

  • Average wind speed in December: 7.6km/h

The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Vyroneia, Greece

  • Average humidity in December: 75%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).

Average rainfall in December
Vyroneia, Greece

  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).

Average rainfall days in December
Vyroneia, Greece

  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Vyroneia, Greece

  • Average snowfall in December: 28mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Vyroneia, Greece

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Vyroneia, Greece

  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Vyroneia, Greece

  • Average UV index in December: 2

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

Average cloud cover in December
Vyroneia, Greece

  • Average cloud cover in December: 36

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Vyroneia, Greece

  • Average visibility in December: 9km

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