December weather forecastBiertowice, Poland

December

Weather in December

December, the first month of the winter in Biertowice, is also an icy month, with an average temperature ranging between min -1.5°C (29.3°F) and max 2.6°C (36.7°F).

Temperature

In the transition to December, Biertowice observes a drop in the average high-temperature, moving from a chilly 8.6°C (47.5°F) in November to a wintry 2.6°C (36.7°F). In Biertowice, the month of December brings a consistent average low-temperature of -1.5°C (29.3°F), slightly cooler than its daytime highs.

Humidity

In December, the average relative humidity is 83%.

Rainfall

In Biertowice, in December, it is raining for 6 days, with typically 16mm (0.63") of accumulated precipitation. In Biertowice, during the entire year, the rain falls for 123.2 days and collects up to 368mm (14.49") of precipitation.

Snowfall

Months with snowfall in Biertowice are January through May, October through December. In Biertowice, Poland, in December, snow falls for 5.5 days, with typically accumulated 35mm (1.38") of snow. In Biertowice, during the entire year, snow falls for 24.6 days and aggregates up to 153mm (6.02") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 07:17 and sunset at 15:42. On the last day of the month, sunrise is at 07:38 and sunset at 15:49 CET.

Sunshine

The average sunshine in December is 4.3h.

UV index

December is the month with the lowest UV index in Biertowice, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a regular UV index of 1 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

The high-temperature, in December, in Biertowice, is 2.6°C (36.7°F), while the low-temperature averages to -1.5°C (29.3°F).

The average relative humidity in December in Biertowice, Poland, is 83%.

In December, in Biertowice, Poland, the rain falls for 6 days. Throughout December, 16mm (0.63") of precipitation is accumulated.

In Biertowice, Poland, in December, during 5.5 snowfall days, 35mm (1.38") of snow is typically accumulated.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Biertowice.

The average day length in December is 8h and 11min.

In December, on the first day of the month, sunrise is at 07:17 and sunset at 15:42. On the last day of the month, in Biertowice, sunrise is at 07:38 and sunset at 15:49 CET.

The average sunshine duration in December in Biertowice, Poland, is 4.3h.

December is the month with the lowest UV index in Biertowice, Poland, with an average maximum UV index of 1.

The average daily maximum UV index in December in Biertowice is 1. A UV Index of 2, and less, symbolizes 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
Biertowice, Poland

  • Average high temperature in December: 2.6°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 (0.4°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Biertowice, Poland

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.5mbar).

Average wind speed in December
Biertowice, Poland

  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is March (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Biertowice, Poland

  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Biertowice, Poland

  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is May (65mm).
The driest months (with the least rainfall) are January and March (14mm).

Average rainfall days in December
Biertowice, Poland

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in December
Biertowice, Poland

  • Average snowfall in December: 35mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Biertowice, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in December
Biertowice, Poland

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in December
Biertowice, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Biertowice, Poland

  • Average cloud cover in December: 58

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Biertowice, Poland

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).