December weather forecastSwojęcin, Poland

December

Weather in December

December, the first month of the winter in Swojęcin, is also a wintry month, with an average temperature ranging between max 1.4°C (34.5°F) and min -1.9°C (28.6°F).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a chilly 6.2°C (43.2°F) to a cold 1.4°C (34.5°F). During December, the nighttime temperatures align closely with the daytime averages, measuring a freezing cold -1.9°C (28.6°F).

Humidity

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

Rainfall

In December, in Swojęcin, the rain falls for 9.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated. In Swojęcin, Poland, during the entire year, the rain falls for 126.8 days and collects up to 277mm (10.91") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Swojęcin, Poland, in December, during 10.2 snowfall days, 56mm (2.2") of snow is typically accumulated. Throughout the year, in Swojęcin, there are 46.4 snowfall days, and 230mm (9.06") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 07:31 and sunset at 15:27. On the last day of December, in Swojęcin, sunrise is at 07:53 and sunset at 15:33 CET.

Sunshine

In December, the average sunshine in Swojęcin is 2.8h.

UV index

The months with the lowest UV index in Swojęcin are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 1 in December leads to these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. 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 Swojęcin, is 1.4°C (34.5°F), while the low-temperature averages to -1.9°C (28.6°F).

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

In Swojęcin, in December, it is raining for 9.1 days, with typically 20mm (0.79") of accumulated precipitation.

In Swojęcin, in December, during 10.2 snowfall days, 56mm (2.2") of snow is typically accumulated.

The month with the shortest days is December, with an average of 7h and 42min of daylight.

In Swojęcin, the average day length in December is 7h and 40min.

In December, on the first day of the month, sunrise is at 07:31 and sunset at 15:27. On the last day of the month, in Swojęcin, Poland, sunrise is at 07:53 and sunset at 15:33 CET.

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

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

The average daily maximum UV index in December in Swojęcin, Poland, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Swojęcin, Poland

  • Average high temperature in December: 1.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Swojęcin, Poland

  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December
Swojęcin, Poland

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Swojęcin, 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 (69%).

Average rainfall in December
Swojęcin, Poland

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Swojęcin, Poland

  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in December
Swojęcin, Poland

  • Average snowfall in December: 56mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Swojęcin, Poland

  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Swojęcin, Poland

  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
Swojęcin, 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 January, November and December (UV index 1).

Average cloud cover in December
Swojęcin, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Swojęcin, Poland

  • Average visibility in December: 8km

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