December weather forecastPerasma, Greece

December

Weather in December

The first month of the winter, December, is also a wintry month in Perasma, Greece, with temperature in the range of an average low of -1°C (30.2°F) and an average high of 5.7°C (42.3°F).

Temperature

December brings a decrease in the average high-temperature, shifting from a fresh 11.4°C (52.5°F) in November to a wintry 5.7°C (42.3°F). Throughout December, Perasma witnesses a consistent average low-temperature of -1°C (30.2°F).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Perasma, during December, the rain falls for 9.8 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 146.4 rainfall days, and 492mm (19.37") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Perasma, during December, snow falls for 4.8 days and regularly aggregates up to 69mm (2.72") of snow. Throughout the year, there are 23.6 snowfall days, and 491mm (19.33") of snow is accumulated.

Daylight

The month with the shortest days in Perasma is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 07:39 and sunset at 17:07. On the last day of the month, sunrise is at 07:58 and sunset at 17:16 EET.

Sunshine

In December, the average sunshine is 5.8h.

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 low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

During December, Perasma experiences an average high-temperature of 5.7°C (42.3°F) and a low-temperature of -1°C (30.2°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 29°C (84.2°F).

The average relative humidity in December is 80%.

In December, the rain falls for 9.8 days. Throughout December, 44mm (1.73") of precipitation is accumulated.

In December, it is snowing for 4.8 days. Throughout December, 69mm (2.72") of snow is accumulated.

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

In December, the average day length is 9h and 19min.

On the first day of December in Perasma, sunrise is at 07:39 and sunset at 17:07. On the last day of the month, sunrise is at 07:58 and sunset at 17:16 EET.

The average sunshine duration in December is 5.8h.

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

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Perasma, Greece

  • Average high temperature in December: 5.7°C

The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average pressure in December
Perasma, 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 (1013.5mbar).

Average wind speed in December
Perasma, Greece

  • Average wind speed in December: 7.6km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Perasma, Greece

  • Average humidity in December: 80%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (57%).

Average rainfall in December
Perasma, Greece

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is May (58mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Perasma, Greece

  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is August (8.9 days).

Average snowfall in December
Perasma, Greece

  • Average snowfall in December: 69mm

The month with the highest snowfall is January (178mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Perasma, Greece

  • Average snowfall days in December: 4.8 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 9h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

Average sunshine days in December
Perasma, Greece

  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is May (9 days).

Average UV index in December
Perasma, 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
Perasma, Greece

  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Perasma, Greece

  • Average visibility in December: 8km

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