December weather forecastCzarny Bór, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Czarny Bór, Poland, with an average temperature ranging between max 2.4°C (36.3°F) and min -1.7°C (28.9°F).

Temperature

With the onset of December, Czarny Bór's average high-temperature adjusts, receding from November's frosty 7.5°C (45.5°F) to a wintry 2.4°C (36.3°F). Throughout December, Czarny Bór records a steady low-temperature average of -1.7°C (28.9°F), a minor decrease from its daytime counterpart.

Humidity

In December, the average relative humidity in Czarny Bór is 86%.

Rainfall

In Czarny Bór, Poland, in December, it is raining for 11.4 days, with typically 31mm (1.22") of accumulated precipitation. In Czarny Bór, during the entire year, the rain falls for 172 days and collects up to 549mm (21.61") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Czarny Bór, in December, during 9.6 snowfall days, 102mm (4.02") of snow is typically accumulated. Throughout the year, in Czarny Bór, Poland, there are 55.9 snowfall days, and 623mm (24.53") of snow is accumulated.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year in Czarny Bór.
On the first day of December in Czarny Bór, Poland, sunrise is at 07:36 and sunset at 15:53. On the last day of the month, sunrise is at 07:57 and sunset at 15:59 CET.

Sunshine

The average sunshine in December in Czarny Bór is 4.3h.

UV index

In Czarny Bór, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

December temperatures vary between a high-temperature of 2.4°C (36.3°F) and a low-temperature of -1.7°C (28.9°F).

The average relative humidity in December in Czarny Bór, Poland, is 86%.

In Czarny Bór, during December, the rain falls for 11.4 days and regularly aggregates up to 31mm (1.22") of precipitation.

In Czarny Bór, in December, snow falls for 9.6 days, with typically accumulated 102mm (4.02") of snow.

The month with the shortest days in Czarny Bór is December, with an average of 8h and 0min of daylight.

In Czarny Bór, the average day length in December is 8h and 3min.

In December, on the first day of the month, sunrise is at 07:36 and sunset at 15:53. On the last day of the month, sunrise is at 07:57 and sunset at 15:59 CET.

The average sunshine duration in December in Czarny Bór is 4.3h.

The average daily maximum UV index in December in Czarny Bór is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Czarny Bór, Poland

  • Average high temperature in December: 2.4°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Czarny Bór, Poland

  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in December
Czarny Bór, Poland

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in December
Czarny Bór, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Czarny Bór, Poland

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in December
Czarny Bór, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December
Czarny Bór, Poland

  • Average snowfall in December: 102mm

The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Czarny Bór, Poland

  • Average snowfall days in December: 9.6 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Czarny Bór, Poland

  • Average daylight in December: 8h and 0min

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 0min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Czarny Bór, Poland

  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.6 days).

Average UV index in December
Czarny Bór, Poland

  • Average UV index in December: 2

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

Average cloud cover in December
Czarny Bór, Poland

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Czarny Bór, Poland

  • Average visibility in December: 8km

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