December weather forecastCieloszka, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Cieloszka, Poland, with temperature in the range of an average high of 1.4°C (34.5°F) and an average low of -1.9°C (28.6°F).

Temperature

Cieloszka experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a chilly 6.1°C (43°F) in November to a cold 1.4°C (34.5°F). Cieloszka's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of -1.9°C (28.6°F).

Humidity

The average relative humidity in December in Cieloszka is 89%.

Rainfall

In Cieloszka, in December, it is raining for 8.3 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 130.4 rainfall days, and 284mm (11.18") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Cieloszka, during December, snow falls for 11.3 days and regularly aggregates up to 49mm (1.93") of snow. Throughout the year, there are 54.2 snowfall days, and 237mm (9.33") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:26 and sunset at 15:18. On the last day of December, in Cieloszka, sunrise is at 07:48 and sunset at 15:24 CET.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 1 during December translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

Cieloszka in December has an average high-temperature of 1.4°C (34.5°F) and an average low-temperature of -1.9°C (28.6°F).

In December, the average relative humidity is 89%.

In Cieloszka, Poland, during December, the rain falls for 8.3 days and regularly aggregates up to 19mm (0.75") of precipitation.

In December, in Cieloszka, it is snowing for 11.3 days. Throughout December, 49mm (1.93") of snow is accumulated.

The month with the shortest days in Cieloszka, Poland, is December, with an average of 7h and 36min of daylight.

In December, the average day length is 7h and 36min.

In December, on the first day of the month, sunrise is at 07:26 and sunset at 15:18. On the last day of the month, in Cieloszka, Poland, sunrise is at 07:48 and sunset at 15:24 CET.

The average sunshine duration in December in Cieloszka is 2.7h.

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

In December, the average daily maximum UV index in Cieloszka, Poland, is 1. A UV Index reading of 2, and below, represents a low health threat 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
Cieloszka, Poland

  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.2°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in December
Cieloszka, Poland

  • Average pressure in December: 1015.3mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Cieloszka, Poland

  • Average wind speed in December: 13km/h

The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in December
Cieloszka, 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 (69%).

Average rainfall in December
Cieloszka, Poland

  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is May (42mm).
The driest months (with the least rainfall) are February and March (14mm).

Average rainfall days in December
Cieloszka, Poland

  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in December
Cieloszka, Poland

  • Average snowfall in December: 49mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Cieloszka, Poland

  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 2h and 42min

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

Average sunshine days in December
Cieloszka, Poland

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in December
Cieloszka, Poland

  • Average UV index in December: 1

The months with the highest UV index are 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
Cieloszka, Poland

  • Average cloud cover in December: 74

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 34).

Average visibility in December
Cieloszka, 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).