December weather forecastŚwierklaniec, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Świerklaniec, Poland, with temperature in the range of an average low of -1.3°C (29.7°F) and an average high of 2.2°C (36°F).

Temperature

Welcoming December, Świerklaniec observes a shift in the average high-temperature, falling from November's frosty 8.1°C (46.6°F) to a wintry 2.2°C (36°F). In Świerklaniec, December's low temperatures hover around a freezing cold -1.3°C (29.7°F), reflecting a minor decrease from the daytime highs.

Humidity

In Świerklaniec, the average relative humidity in December is 85%.

Rainfall

In Świerklaniec, during December, the rain falls for 12.4 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 174.2 rainfall days, and 581mm (22.87") of precipitation is accumulated.

Snowfall

Months with snowfall in Świerklaniec are January through May, October through December. In Świerklaniec, in December, during 11.8 snowfall days, 122mm (4.8") of snow is typically accumulated. Throughout the year, there are 58.5 snowfall days, and 568mm (22.36") of snow is accumulated.

Daylight

The month with the shortest days in Świerklaniec is December, with an average of 8h and 6min of daylight.
On the first day of December, sunrise is at 07:23 and sunset at 15:43. On the last day of the month, sunrise is at 07:44 and sunset at 15:50 CET.

Sunshine

In Świerklaniec, Poland, the average sunshine in December is 3.7h.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 1 in December transforms into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

In December, in Świerklaniec, the average high-temperature is 2.2°C (36°F), and the average low-temperature is -1.3°C (29.7°F).

The average relative humidity in December in Świerklaniec is 85%.

In Świerklaniec, in December, during 12.4 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

In Świerklaniec, during December, snow falls for 11.8 days and regularly aggregates up to 122mm (4.8") of snow.

The month with the shortest days is December, with an average of 8h and 6min of daylight.

In Świerklaniec, Poland, the average day length in December is 8h and 6min.

In December, on the first day of the month, sunrise is at 07:23 and sunset at 15:43. On the last day of the month, in Świerklaniec, Poland, sunrise is at 07:44 and sunset at 15:50 CET.

In Świerklaniec, the average sunshine duration in December is 3.7h.

November and December, with an average maximum UV index of 1, are months with the lowest UV index in Świerklaniec, Poland.

The average daily maximum UV index in December in Świerklaniec, Poland, is 1. A UV Index estimate of 2, and below, represents 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
Świerklaniec, Poland

  • Average high temperature in December: 2.2°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Świerklaniec, Poland

  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in December
Świerklaniec, Poland

  • Average wind speed in December: 14.4km/h

The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in December
Świerklaniec, Poland

  • Average humidity in December: 85%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Świerklaniec, Poland

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in December
Świerklaniec, Poland

  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in December
Świerklaniec, Poland

  • Average snowfall in December: 122mm

The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Świerklaniec, Poland

  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 42min

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: 3h and 6min).

Average sunshine days in December
Świerklaniec, Poland

  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (6.6 days).

Average UV index in December
Świerklaniec, Poland

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in December
Świerklaniec, Poland

  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Świerklaniec, Poland

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).