December weather forecastKałęczyny, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Kałęczyny, Poland, with an average temperature ranging between max 0.9°C (33.6°F) and min -2.4°C (27.7°F).

Temperature

The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a wintry 5.5°C (41.9°F) in November to a still cold 0.9°C (33.6°F). Kałęczyny sustains an average of approximately a freezing cold -2.4°C (27.7°F) during December nights, with little variation from daytime highs.

Humidity

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

Rainfall

In December, the rain falls for 9.3 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Kałęczyny, during the entire year, the rain falls for 154.9 days and collects up to 435mm (17.13") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Kałęczyny. In December, it is snowing for 10.9 days. Throughout December, 85mm (3.35") of snow is accumulated. In Kałęczyny, during the entire year, snow falls for 51.3 days and aggregates up to 355mm (13.98") of snow.

Daylight

December has the shortest days of the year in Kałęczyny, with an average of 7h and 30min of daylight.
On the first day of the month, sunrise is at 07:25 and sunset at 15:13. On the last day of December, sunrise is at 07:47 and sunset at 15:18 CET.

Sunshine

In December, the average sunshine in Kałęczyny is 2.7h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Kałęczyny, Poland. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 1 during December leads to these advisories:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

In December, in Kałęczyny, the average high-temperature is 0.9°C (33.6°F), and the average low-temperature is -2.4°C (27.7°F).

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

In Kałęczyny, Poland, in December, during 9.3 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

In Kałęczyny, in December, during 10.9 snowfall days, 85mm (3.35") of snow is typically accumulated.

With an average of 7h and 30min of daylight, December has the shortest days of the year.

In December, the average day length is 7h and 32min.

On the first day of December, sunrise is at 07:25 and sunset at 15:13. On the last day of the month, sunrise is at 07:47 and sunset at 15:18 CET.

In December, the average sunshine duration in Kałęczyny is 2.7h.

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

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

  • Average high temperature in December: 0.9°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in December: -2.4°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average pressure in December
Kałęczyny, Poland

  • Average pressure in December: 1014.8mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Kałęczyny, Poland

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Kałęczyny, Poland

  • Average humidity in December: 90%

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

Average rainfall in December
Kałęczyny, Poland

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are February and April (20mm).

Average rainfall days in December
Kałęczyny, Poland

  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (6 days).

Average snowfall in December
Kałęczyny, Poland

  • Average snowfall in December: 85mm

The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Kałęczyny, Poland

  • Average snowfall days in December: 10.9 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 2h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).

Average sunshine days in December
Kałęczyny, Poland

  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in December
Kałęczyny, Poland

  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December
Kałęczyny, Poland

  • Average cloud cover in December: 75

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Kałęczyny, Poland

  • Average visibility in December: 7km

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