December weather forecastJerzmionki, Poland

December

Weather in December

December, the first month of the winter in Jerzmionki, is also an icy month, with an average temperature ranging between min -1.5°C (29.3°F) and max 2°C (35.6°F).

Temperature

In December, the average high-temperature marginally decreases from a chilly 6.4°C (43.5°F) in November to a wintry 2°C (35.6°F). Jerzmionki's December nights witness minimal differential from the daytime temperatures, with averages of -1.5°C (29.3°F).

Humidity

January and December, with an average relative humidity of 89%, are the most humid months in Jerzmionki.

Rainfall

In Jerzmionki, in December, it is raining for 10.4 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Jerzmionki, there are 129.1 rainfall days, and 321mm (12.64") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Jerzmionki, Poland. In Jerzmionki, in December, during 8.6 snowfall days, 42mm (1.65") of snow is typically accumulated. In Jerzmionki, during the entire year, snow falls for 41.3 days and aggregates up to 212mm (8.35") of snow.

Daylight

The month with the shortest days in Jerzmionki is December, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:44 and sunset at 15:34. On the last day of December, in Jerzmionki, Poland, sunrise is at 08:06 and sunset at 15:39 CET.

Sunshine

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

UV index

In Jerzmionki, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

In Jerzmionki, 2°C (35.6°F) is the average high-temperature and -1.5°C (29.3°F) is the average low-temperature during December.

January and December, with an average relative humidity of 89%, are most humid months in Jerzmionki, Poland.

In December, the average relative humidity in Jerzmionki is 89%.

In Jerzmionki, Poland, during December, the rain falls for 10.4 days and regularly aggregates up to 25mm (0.98") of precipitation.

In Jerzmionki, in December, during 8.6 snowfall days, 42mm (1.65") of snow is typically accumulated.

December has the shortest days of the year, with an average of 7h and 36min of daylight.

In Jerzmionki, the average day length in December is 7h and 34min.

On the first day of December in Jerzmionki, sunrise is at 07:44 and sunset at 15:34. On the last day of the month, sunrise is at 08:06 and sunset at 15:39 CET.

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

In Jerzmionki, Poland, the average daily maximum UV index in December is 2. A UV Index estimate 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
Jerzmionki, Poland

  • Average high temperature in December: 2°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Jerzmionki, Poland

  • Average pressure in December: 1014mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Jerzmionki, Poland

  • Average wind speed in December: 16.6km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Jerzmionki, Poland

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (69%).

Average rainfall in December
Jerzmionki, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Jerzmionki, Poland

  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December
Jerzmionki, Poland

  • Average snowfall in December: 42mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Jerzmionki, Poland

  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

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 36min).

  • Average sunshine in December: 3h and 0min

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
Jerzmionki, Poland

  • Average sunshine days in December: 12.7 days

The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).

Average UV index in December
Jerzmionki, Poland

  • Average UV index in December: 2

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 and November (UV index 1).

Average cloud cover in December
Jerzmionki, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Jerzmionki, Poland

  • Average visibility in December: 8km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (8km).