December weather forecast
Jarnołtówek, Poland

December

Weather in December

December, the first month of the winter in Jarnołtówek, is still a cold month, with temperature in the range of an average high of 2.9°C (37.2°F) and an average low of -1.3°C (29.7°F).

Temperature

In December, the average high-temperature decreases from a frosty 8.4°C (47.1°F) in November to an icy 2.9°C (37.2°F). Jarnołtówek's evenings during December maintain an average temperature of -1.3°C (29.7°F), aligning closely with the daytime temperatures.

Humidity

The average relative humidity in December is 83%.

Rainfall

In Jarnołtówek, during December, the rain falls for 7.5 days and regularly aggregates up to 16mm (0.63") of precipitation. In Jarnołtówek, during the entire year, the rain falls for 123.7 days and collects up to 313mm (12.32") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 5.5 days. Throughout December, 30mm (1.18") of snow is accumulated. Throughout the year, in Jarnołtówek, there are 30 snowfall days, and 190mm (7.48") of snow is accumulated.

Daylight

December has the shortest days of the year in Jarnołtówek, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 07:28 and sunset at 15:50. On the last day of December, sunrise is at 07:49 and sunset at 15:57 CET.

Sunshine

The average sunshine in December in Jarnołtówek is 4.6h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Jarnołtówek. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 1 during December leads to these advisories:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

How cold is December in Jarnołtówek?
The high-temperature, in December, in Jarnołtówek, is 2.9°C (37.2°F), while the low-temperature averages to -1.3°C (29.7°F).
What is the average humidity in December in Jarnołtówek?
In Jarnołtówek, Poland, the average relative humidity in December is 83%.
How many days does it rain in December in Jarnołtówek?
In Jarnołtówek, Poland, during December, the rain falls for 7.5 days and regularly aggregates up to 16mm (0.63") of precipitation.
How many days does it snow in December in Jarnołtówek?
In Jarnołtówek, in December, snow falls for 5.5 days, with typically accumulated 30mm (1.18") of snow.
What is the month with the shortest days in Jarnołtówek?
The month with the shortest days in Jarnołtówek is December, with an average of 8h and 6min of daylight.
How many hours of daylight does Jarnołtówek have in December?
In December, the average day length in Jarnołtówek, Poland, is 8h and 7min.
What time are sunrise and sunset in December in Jarnołtówek?
On the first day of December in Jarnołtówek, Poland, sunrise is at 07:28 and sunset at 15:50. On the last day of the month, sunrise is at 07:49 and sunset at 15:57 CET.
How many hours of sunshine does Jarnołtówek have in December?
In December, the average sunshine duration in Jarnołtówek, Poland, is 4.6h.
When is the lowest UV index in Jarnołtówek?
The month with the lowest UV index is December, with an average maximum UV index of 1.
What is the UV index intensity in December in Jarnołtówek?
The average daily maximum UV index in December in Jarnołtówek is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability 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 - Jarnołtówek, Poland
Average temperature in December
Jarnołtówek, Poland
  • Average high temperature in December: 2.9°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in December - Jarnołtówek, Poland
Average pressure in December
Jarnołtówek, Poland
  • Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in December - Jarnołtówek, Poland
Average wind speed in December
Jarnołtówek, Poland
  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in December - Jarnołtówek, Poland
Average humidity in December
Jarnołtówek, Poland
  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December - Jarnołtówek, Poland
Average rainfall in December
Jarnołtówek, Poland
  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).

Average rainfall days in December - Jarnołtówek, Poland
Average rainfall days in December
Jarnołtówek, Poland
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in December - Jarnołtówek, Poland
Average snowfall in December
Jarnołtówek, Poland
  • Average snowfall in December: 30mm

The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Jarnołtówek, Poland
Average snowfall days in December
Jarnołtówek, Poland
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Jarnołtówek, Poland
Average daylight in December /
Average sunshine in December
Jarnołtówek, Poland
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in December - Jarnołtówek, Poland
Average sunshine days in December
Jarnołtówek, Poland
  • Average sunshine days in December: 18.3 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).

Average UV index in December - Jarnołtówek, Poland
Average UV index in December
Jarnołtówek, Poland
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December - Jarnołtówek, Poland
Average cloud cover in December
Jarnołtówek, Poland
  • Average cloud cover in December: 53

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December - Jarnołtówek, Poland
Average visibility in December
Jarnołtówek, Poland
  • Average visibility in December: 9km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).

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