December weather forecastVertiskos, Greece

December

Weather in December

The first month of the winter, December, is still a cool month in Vertiskos, Greece, with an average temperature ranging between max 10.1°C (50.2°F) and min 3.9°C (39°F).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a mild 15.7°C (60.3°F) to a fresh 10.1°C (50.2°F). In Vertiskos, December's nights observe an average temperature dip to a cold 3.9°C (39°F).

Humidity

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

Rainfall

In December, the rain falls for 9.5 days. Throughout December, 41mm (1.61") of precipitation is accumulated. In Vertiskos, during the entire year, the rain falls for 133.1 days and collects up to 436mm (17.17") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, in Vertiskos, it is snowing for 0.7 days. Throughout December, 6mm (0.24") of snow is accumulated. In Vertiskos, during the entire year, snow falls for 4.9 days and aggregates up to 86mm (3.39") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 07:32 and sunset at 16:59. On the last day of December, sunrise is at 07:51 and sunset at 17:09 EET.

Sunshine

In Vertiskos, the average sunshine in December is 6.2h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Vertiskos. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The high-temperature, in December, in Vertiskos, records 10.1°C (50.2°F), while the low-temperature is 3.9°C (39°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 appraised at 34°C (93.2°F).

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

In December, in Vertiskos, the rain falls for 9.5 days. Throughout December, 41mm (1.61") of precipitation is accumulated.

In Vertiskos, Greece, during December, snow falls for 0.7 days and regularly aggregates up to 6mm (0.24") of snow.

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

In Vertiskos, Greece, the average day length in December is 9h and 18min.

On the first day of December in Vertiskos, Greece, sunrise is at 07:32 and sunset at 16:59. On the last day of the month, sunrise is at 07:51 and sunset at 17:09 EET.

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

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

In December, the average daily maximum UV index in Vertiskos, Greece, is 2. A UV Index reading of 2, and below, represents a low health threat 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
Vertiskos, Greece

  • Average high temperature in December: 10.1°C

The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in December: 3.9°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

Average pressure in December
Vertiskos, Greece

  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Vertiskos, Greece

  • Average wind speed in December: 8.9km/h

The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).

Average humidity in December
Vertiskos, Greece

  • Average humidity in December: 73%

The months with the highest relative humidity are January and February (75%).
The month with the lowest relative humidity is August (52%).

Average rainfall in December
Vertiskos, Greece

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is March (55mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in December
Vertiskos, Greece

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (8.4 days).

Average snowfall in December
Vertiskos, Greece

  • Average snowfall in December: 6mm

The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Vertiskos, Greece

  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is January (2.1 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
Vertiskos, 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 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 48min).

Average sunshine days in December
Vertiskos, Greece

  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is June (13.5 days).

Average UV index in December
Vertiskos, Greece

  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Vertiskos, Greece

  • Average cloud cover in December: 34

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in December
Vertiskos, Greece

  • Average visibility in December: 9km

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