December weather forecastDowniewo, Poland

December

Weather in December

December, the first month of the winter in Downiewo, is also an icy month, with an average temperature fluctuating between -2°C (28.4°F) and 0.8°C (33.4°F).

Temperature

The arrival of December indicates a decrease in the average high-temperature, moving from a cold 5.9°C (42.6°F) in November to a still wintry 0.8°C (33.4°F). In December, a low-temperature average of -2°C (28.4°F) is characteristic of Downiewo, marking a minor shift from daytime temperatures.

Humidity

In Downiewo, the average relative humidity in December is 90%.

Rainfall

In Downiewo, during December, the rain falls for 11.4 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 164.4 rainfall days, and 515mm (20.28") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Downiewo. In Downiewo, in December, snow falls for 15.5 days, with typically accumulated 126mm (4.96") of snow. In Downiewo, during the entire year, snow falls for 71.5 days and aggregates up to 596mm (23.46") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:17 and sunset at 15:12. On the last day of December, in Downiewo, sunrise is at 07:40 and sunset at 15:18 CET.

Sunshine

The average sunshine in December in Downiewo is 2.6h.

UV index

The months with the lowest UV index in Downiewo, Poland, are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

During December, Downiewo experiences an average high-temperature of 0.8°C (33.4°F) and a low-temperature of -2°C (28.4°F).

The average relative humidity in December in Downiewo, Poland, is 90%.

In Downiewo, during December, the rain falls for 11.4 days and regularly aggregates up to 43mm (1.69") of precipitation.

In Downiewo, Poland, in December, snow falls for 15.5 days, with typically accumulated 126mm (4.96") of snow.

December has the shortest days of the year in Downiewo, Poland, with an average of 7h and 36min of daylight.

In Downiewo, Poland, the average day length in December is 7h and 39min.

On the first day of December in Downiewo, Poland, sunrise is at 07:17 and sunset at 15:12. On the last day of the month, sunrise is at 07:40 and sunset at 15:18 CET.

In December, the average sunshine duration in Downiewo, Poland, is 2.6h.

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

In December, the average daily maximum UV index in Downiewo, Poland, is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Downiewo, Poland

  • Average high temperature in December: 0.8°C

The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Downiewo, Poland

  • Average pressure in December: 1015.5mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Downiewo, Poland

  • Average wind speed in December: 13.2km/h

The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in December
Downiewo, Poland

  • Average humidity in December: 90%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in December
Downiewo, Poland

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in December
Downiewo, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in December
Downiewo, Poland

  • Average snowfall in December: 126mm

The month with the highest snowfall is January (192mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Downiewo, Poland

  • Average snowfall days in December: 15.5 days

The month with the highest number of snowfall days is January (20.3 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
Downiewo, Poland

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 2h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).

Average sunshine days in December
Downiewo, Poland

  • Average sunshine days in December: 7.8 days

The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are January and February (6.8 days).

Average UV index in December
Downiewo, 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, February, November and December (UV index 1).

Average cloud cover in December
Downiewo, Poland

  • Average cloud cover in December: 75

The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Downiewo, Poland

  • Average visibility in December: 7km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).