December weather forecastKaskajmy, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Kaskajmy, Poland, with an average temperature varying between 1°C (33.8°F) and -2.4°C (27.7°F).

Temperature

With December's onset, the average high-temperature recedes from November's chilly 6.1°C (43°F) to a wintry 1°C (33.8°F). The nights of December in Kaskajmy cool down to an average low of -2.4°C (27.7°F), subtly lower than daytime highs.

Humidity

In December, the average relative humidity is 89%.

Rainfall

In December, in Kaskajmy, the rain falls for 11.2 days. Throughout December, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 154.2 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Kaskajmy, Poland, in December, snow falls for 9 days, with typically accumulated 81mm (3.19") of snow. In Kaskajmy, during the entire year, snow falls for 49.3 days and aggregates up to 396mm (15.59") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 30min of daylight.
On the first day of the month, sunrise is at 07:31 and sunset at 15:16. On the last day of December, sunrise is at 07:54 and sunset at 15:21 CET.

Sunshine

In December, the average sunshine in Kaskajmy is 3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 1 in December transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

During December, Kaskajmy experiences an average high-temperature of 1°C (33.8°F) and a low-temperature of -2.4°C (27.7°F).

In December, the average relative humidity is 89%.

In Kaskajmy, in December, during 11.2 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

In Kaskajmy, Poland, in December, during 9 snowfall days, 81mm (3.19") of snow is typically accumulated.

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

The average day length in December in Kaskajmy, Poland, is 7h and 28min.

On the first day of December in Kaskajmy, sunrise is at 07:31 and sunset at 15:16. On the last day of the month, sunrise is at 07:54 and sunset at 15:21 CET.

In Kaskajmy, the average sunshine duration in December is 3h.

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

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

  • Average high temperature in December: 1°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 (-1.4°C).

  • Average low temperature in December: -2.4°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Kaskajmy, Poland

  • Average pressure in December: 1014.3mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Kaskajmy, Poland

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in December
Kaskajmy, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Kaskajmy, Poland

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in December
Kaskajmy, Poland

  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in December
Kaskajmy, Poland

  • Average snowfall in December: 81mm

The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Kaskajmy, Poland

  • Average snowfall days in December: 9 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

Average sunshine days in December
Kaskajmy, Poland

  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).

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

Average cloud cover in December
Kaskajmy, Poland

  • Average cloud cover in December: 71

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Kaskajmy, Poland

  • Average visibility in December: 8km

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