December weather forecastPialeia, Greece

December

Weather in December

The first month of the winter, December, is still a cool month in Pialeia, Greece, with temperature in the range of an average low of 2.9°C (37.2°F) and an average high of 10.4°C (50.7°F).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a mild 15.1°C (59.2°F) in November to a fresh 10.4°C (50.7°F). The temperature in Pialeia lowers to an average of 2.9°C (37.2°F) during December nights.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Pialeia, during December, the rain falls for 11.4 days and regularly aggregates up to 44mm (1.73") of precipitation. In Pialeia, during the entire year, the rain falls for 155.6 days and collects up to 538mm (21.18") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 0.9 days. Throughout December, 18mm (0.71") of snow is accumulated. In Pialeia, Greece, during the entire year, snow falls for 5.5 days and aggregates up to 142mm (5.59") of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:35 and sunset at 17:10. On the last day of the month, sunrise is at 07:53 and sunset at 17:19 EET.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

An average high-temperature, in December, in Pialeia, is 10.4°C (50.7°F) and the average low-temperature is 2.9°C (37.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 34°C (93.2°F).

In December, the average relative humidity is 76%.

In December, the rain falls for 11.4 days. Throughout December, 44mm (1.73") of precipitation is accumulated.

In Pialeia, in December, snow falls for 0.9 days, with typically accumulated 18mm (0.71") of snow.

With an average of 9h and 24min of daylight, December has the shortest days of the year.

In Pialeia, the average day length in December is 9h and 26min.

In December, on the first day of the month, sunrise is at 07:35 and sunset at 17:10. On the last day of the month, sunrise is at 07:53 and sunset at 17:19 EET.

In December, the average sunshine duration is 6.1h.

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

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pialeia, Greece

  • Average high temperature in December: 10.4°C

The warmest months (with the highest average high temperature) are July and August (31.4°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in December: 2.9°C

The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in December
Pialeia, Greece

  • Average pressure in December: 1019mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).

Average wind speed in December
Pialeia, Greece

  • Average wind speed in December: 6km/h

The windiest month (with the highest average wind speed) is May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).

Average humidity in December
Pialeia, Greece

  • Average humidity in December: 76%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (51%).

Average rainfall in December
Pialeia, Greece

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is March (58mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in December
Pialeia, Greece

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is August (9.3 days).

Average snowfall in December
Pialeia, Greece

  • Average snowfall in December: 18mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Pialeia, Greece

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is January (2.4 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
Pialeia, Greece

  • Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 6h and 6min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in December
Pialeia, Greece

  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in December
Pialeia, 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
Pialeia, Greece

  • Average cloud cover in December: 34

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in December
Pialeia, Greece

  • Average visibility in December: 9km

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