December weather forecastPościsze, Poland

December

Weather in December

December, the first month of the winter in Pościsze, is also an icy month, with temperature in the range of an average low of -1.7°C (28.9°F) and an average high of 1.2°C (34.2°F).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 6.5°C (43.7°F) to a cold 1.2°C (34.2°F). Throughout December, Pościsze observes a steady low-temperature average of -1.7°C (28.9°F), reflecting a minor dip from daytime highs.

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Pościsze, in December, it is raining for 10.2 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, there are 144.9 rainfall days, and 439mm (17.28") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Pościsze, in December, during 13 snowfall days, 89mm (3.5") of snow is typically accumulated. In Pościsze, during the entire year, snow falls for 61.8 days and aggregates up to 481mm (18.94") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 48min of daylight.
On the first day of December, sunrise is at 07:15 and sunset at 15:21. On the last day of the month, sunrise is at 07:37 and sunset at 15:27 CET.

Sunshine

The average sunshine in December is 2.8h.

UV index

The months with the lowest UV index in Pościsze are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 1 during December leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

Pościsze in December has an average high-temperature of 1.2°C (34.2°F) and an average low-temperature of -1.7°C (28.9°F).

In Pościsze, the average relative humidity in December is 89%.

In December, the rain falls for 10.2 days. Throughout December, 34mm (1.34") of precipitation is accumulated.

In Pościsze, in December, during 13 snowfall days, 89mm (3.5") of snow is typically accumulated.

With an average of 7h and 48min of daylight, December has the shortest days of the year.

The average day length in December is 7h and 51min.

In December, on the first day of the month, sunrise is at 07:15 and sunset at 15:21. On the last day of the month, sunrise is at 07:37 and sunset at 15:27 CET.

In Pościsze, the average sunshine duration in December is 2.8h.

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

The average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pościsze, Poland

  • Average high temperature in December: 1.2°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in December: -1.7°C

The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in December
Pościsze, Poland

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in December
Pościsze, Poland

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Pościsze, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Pościsze, Poland

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (20mm).

Average rainfall days in December
Pościsze, Poland

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Pościsze, Poland

  • Average snowfall in December: 89mm

The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Pościsze, Poland

  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Pościsze, Poland

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in December
Pościsze, Poland

  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is January (7.2 days).

Average UV index in December
Pościsze, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Pościsze, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Pościsze, Poland

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).