December weather forecastKierźliny, Poland

December

Weather in December

December, the first month of the winter in Kierźliny, is still a cold month, with an average temperature ranging between min -2°C (28.4°F) and max 1.4°C (34.5°F).

Temperature

A modest decline in the average high-temperature is seen during December, decreasing from a chilly 6.1°C (43°F) in November to an icy 1.4°C (34.5°F). Kierźliny in December observes a slight diminution in temperature from daily highs, recording a low-temperature average of -2°C (28.4°F).

Humidity

The average relative humidity in December is 89%.

Rainfall

In December, in Kierźliny, the rain falls for 11.1 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, in Kierźliny, there are 155.1 rainfall days, and 414mm (16.3") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, in Kierźliny, it is snowing for 9.7 days. Throughout December, 76mm (2.99") of snow is accumulated. Throughout the year, in Kierźliny, Poland, there are 51.5 snowfall days, and 413mm (16.26") of snow is accumulated.

Daylight

The month with the shortest days in Kierźliny is December, with an average of 7h and 30min of daylight.
On the first day of the month, sunrise is at 07:32 and sunset at 15:20. On the last day of December, in Kierźliny, sunrise is at 07:54 and sunset at 15:25 CET.

Sunshine

The average sunshine in December is 2.8h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

An average high-temperature, in December, in Kierźliny, is 1.4°C (34.5°F) and the average low-temperature is -2°C (28.4°F).

In December, the average relative humidity is 89%.

In Kierźliny, Poland, in December, it is raining for 11.1 days, with typically 30mm (1.18") of accumulated precipitation.

In December, it is snowing for 9.7 days. Throughout December, 76mm (2.99") of snow is accumulated.

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

The average day length in December in Kierźliny is 7h and 31min.

On the first day of December in Kierźliny, Poland, sunrise is at 07:32 and sunset at 15:20. On the last day of the month, sunrise is at 07:54 and sunset at 15:25 CET.

In December, the average sunshine duration is 2.8h.

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

In Kierźliny, Poland, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health risk from 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
Kierźliny, Poland

  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in December
Kierźliny, Poland

  • Average pressure in December: 1014.4mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Kierźliny, 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 (9.9km/h).

Average humidity in December
Kierźliny, 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 (70%).

Average rainfall in December
Kierźliny, Poland

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).

Average rainfall days in December
Kierźliny, Poland

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in December
Kierźliny, Poland

  • Average snowfall in December: 76mm

The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Kierźliny, Poland

  • Average snowfall days in December: 9.7 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Kierźliny, 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 48min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in December
Kierźliny, Poland

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Kierźliny, 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
Kierźliny, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Kierźliny, 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).