December weather forecastVolissos, Greece

December

Weather in December

The first month of the winter, December, is still a refreshing month in Volissos, Greece, with an average temperature varying between 11.3°C (52.3°F) and 13.7°C (56.7°F).

Temperature

With the onset of December, Volissos's average high-temperature slightly adjusts, moderately receding from November's comfortable 17.4°C (63.3°F) to a moderate 13.7°C (56.7°F). Volissos nights in December witness a mild cool down to an average temperature of 11.3°C (52.3°F).

Humidity

In Volissos, the average relative humidity in December is 73%.

Rainfall

In Volissos, in December, it is raining for 12.2 days, with typically 61mm (2.4") of accumulated precipitation. In Volissos, during the entire year, the rain falls for 99.8 days and collects up to 453mm (17.83") of precipitation.

Snowfall

January, February and December are months with snowfall. The months with the most snowfall days are January, February and December, with an average of 0.1 snowfall days.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:15 and sunset at 16:55. On the last day of the month, sunrise is at 07:33 and sunset at 17:05 EET.

Sunshine

The average sunshine in December is 5.9h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

An average high-temperature, in December, in Volissos, is 13.7°C (56.7°F) and the average low-temperature is 11.3°C (52.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 30°C (86°F).

In December, the average relative humidity is 73%.

In Volissos, in December, during 12.2 rainfall days, 61mm (2.4") of precipitation is typically accumulated.

The months with the most snowfall days are January, February and December, with an average of 0.1 snowfall days.

December is the first month it typically snows in Volissos. Throughout December, there are 0.1 snowfall days.

December has the shortest days of the year, with an average of 9h and 30min of daylight.

In December, the average day length is 9h and 32min.

On the first day of December, sunrise is at 07:15 and sunset at 16:55. On the last day of the month, sunrise is at 07:33 and sunset at 17:05 EET.

The average sunshine duration in December is 5.9h.

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

In Volissos, Greece, 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 unsafe 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Volissos, Greece

  • Average high temperature in December: 13.7°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in December: 11.3°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (9.5°C).

Average pressure in December
Volissos, Greece

  • Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1008.9mbar).

Average wind speed in December
Volissos, Greece

  • Average wind speed in December: 25.4km/h

The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).

Average humidity in December
Volissos, Greece

  • Average humidity in December: 73%

The months with the highest relative humidity are January and February (74%).
The months with the lowest relative humidity are July and August (66%).

Average rainfall in December
Volissos, Greece

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is January (81mm).
The driest month (with the least rainfall) is August (6mm).

Average rainfall days in December
Volissos, Greece

  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is August (1.6 days).

Average snowfall days in December
Volissos, Greece

  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Volissos, 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 54min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in December
Volissos, Greece

  • Average sunshine days in December: 17 days

The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is January (16.3 days).

Average UV index in December
Volissos, 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 and December (UV index 3).

Average cloud cover in December
Volissos, Greece

  • Average cloud cover in December: 37

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 3).

Average visibility in December
Volissos, Greece

  • Average visibility in December: 10km

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