December weather forecastKoziarnia, Poland

December

Weather in December

December, the first month of the winter in Koziarnia, is also an icy month, with temperature in the range of an average high of 2.3°C (36.1°F) and an average low of -1.4°C (29.5°F).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 7.8°C (46°F) to a wintry 2.3°C (36.1°F). December nights document an average temperature reading of -1.4°C (29.5°F).

Humidity

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

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 25mm (0.98") of precipitation is accumulated. Throughout the year, there are 127.4 rainfall days, and 335mm (13.19") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Koziarnia, in December, during 10.1 snowfall days, 71mm (2.8") of snow is typically accumulated. Throughout the year, in Koziarnia, Poland, there are 43.4 snowfall days, and 289mm (11.38") of snow is accumulated.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:09 and sunset at 15:30. On the last day of December, sunrise is at 07:30 and sunset at 15:37 CET.

Sunshine

The average sunshine in December is 3.4h.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a regular UV index of 1 translates into these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

In Koziarnia, 2.3°C (36.1°F) is the average high-temperature and -1.4°C (29.5°F) is the average low-temperature during December.

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

In Koziarnia, Poland, in December, it is raining for 8.1 days, with typically 25mm (0.98") of accumulated precipitation.

In Koziarnia, during December, snow falls for 10.1 days and regularly aggregates up to 71mm (2.8") of snow.

The month with the shortest days is December, with an average of 8h and 6min of daylight.

In December, the average day length in Koziarnia, Poland, is 8h and 7min.

In December, on the first day of the month, sunrise is at 07:09 and sunset at 15:30. On the last day of the month, in Koziarnia, Poland, sunrise is at 07:30 and sunset at 15:37 CET.

In December, the average sunshine duration is 3.4h.

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

The average daily maximum UV index in December in Koziarnia is 1. A UV Index estimate of 2, and below, represents 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
Koziarnia, Poland

  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in December: -1.4°C

The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in December
Koziarnia, Poland

  • Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

Average wind speed in December
Koziarnia, Poland

  • Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in December
Koziarnia, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Koziarnia, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in December
Koziarnia, Poland

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in December
Koziarnia, Poland

  • Average snowfall in December: 71mm

The month with the highest snowfall is January (82mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Koziarnia, Poland

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (13.4 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
Koziarnia, 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 24min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Koziarnia, Poland

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (12 days).

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

Average cloud cover in December
Koziarnia, Poland

  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Koziarnia, 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).