December weather forecastBiała Błotna, Poland

December

Weather in December

December, the first month of the winter in Biała Błotna, is also an icy month, with an average temperature fluctuating between -1.8°C (28.8°F) and 1.6°C (34.9°F).

Temperature

In the transition to December, Biała Błotna observes a drop in the average high-temperature, moving from a chilly 7.3°C (45.1°F) in November to a wintry 1.6°C (34.9°F). In Biała Błotna, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of -1.8°C (28.8°F).

Humidity

In December, the average relative humidity in Biała Błotna, Poland, is 86%.

Rainfall

In Biała Błotna, in December, during 7.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Biała Błotna, during the entire year, the rain falls for 138.8 days and collects up to 438mm (17.24") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Biała Błotna, during December, snow falls for 9.8 days and regularly aggregates up to 82mm (3.23") of snow. Throughout the year, there are 47.1 snowfall days, and 358mm (14.09") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 6min of daylight.
On the first day of December in Biała Błotna, sunrise is at 07:21 and sunset at 15:39. On the last day of the month, sunrise is at 07:42 and sunset at 15:46 CET.

Sunshine

In Biała Błotna, the average sunshine in December is 3.3h.

UV index

The months with the lowest UV index in Biała Błotna are November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 1 during December translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

The high-temperature, in December, in Biała Błotna, records 1.6°C (34.9°F), while the low-temperature is -1.8°C (28.8°F).

The average relative humidity in December in Biała Błotna, Poland, is 86%.

In December, in Biała Błotna, the rain falls for 7.5 days. Throughout December, 25mm (0.98") of precipitation is accumulated.

In Biała Błotna, in December, during 9.8 snowfall days, 82mm (3.23") of snow is typically accumulated.

December has the shortest days of the year, with an average of 8h and 6min of daylight.

In December, the average day length in Biała Błotna is 8h and 4min.

On the first day of December in Biała Błotna, Poland, sunrise is at 07:21 and sunset at 15:39. On the last day of the month, sunrise is at 07:42 and sunset at 15:46 CET.

In Biała Błotna, Poland, the average sunshine duration in December is 3.3h.

The months with the lowest UV index in Biała Błotna are November and December, with an average maximum UV index of 1.

In Biała Błotna, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Biała Błotna, Poland

  • Average high temperature in December: 1.6°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in December: -1.8°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).

Average pressure in December
Biała Błotna, Poland

  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).

Average wind speed in December
Biała Błotna, Poland

  • Average wind speed in December: 16.6km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in December
Biała Błotna, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (69%).

Average rainfall in December
Biała Błotna, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in December
Biała Błotna, Poland

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in December
Biała Błotna, Poland

  • Average snowfall in December: 82mm

The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Biała Błotna, Poland

  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Biała Błotna, 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 18min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in December
Biała Błotna, Poland

  • Average sunshine days in December: 14.6 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in December
Biała Błotna, 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
Biała Błotna, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Biała Błotna, Poland

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).