December weather forecast
Siołkowa, Poland

December

Weather in December

December, the first month of the winter in Siołkowa, is also an icy month, with an average temperature ranging between min -3.1°C (26.4°F) and max 1.2°C (34.2°F).

Temperature

December suggests a modest reduction in the average high-temperature, shifting from a frosty 7.4°C (45.3°F) in November to a cold 1.2°C (34.2°F). Siołkowa sees a minor drop to an average minimum temperature of -3.1°C (26.4°F) during the night in the month of December.

Humidity

In December, the average relative humidity is 87%.

Rainfall

In December, the rain falls for 10.9 days. Throughout December, 41mm (1.61") of precipitation is accumulated. In Siołkowa, during the entire year, the rain falls for 168.5 days and collects up to 575mm (22.64") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Siołkowa. In Siołkowa, Poland, in December, snow falls for 10.8 days, with typically accumulated 154mm (6.06") of snow. In Siołkowa, during the entire year, snow falls for 57.4 days and aggregates up to 690mm (27.17") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of December in Siołkowa, sunrise is at 07:11 and sunset at 15:38. On the last day of the month, sunrise is at 07:32 and sunset at 15:45 CET.

Sunshine

In Siołkowa, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Siołkowa are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

How cold is December in Siołkowa?
The average high-temperature, in December, in Siołkowa, is 1.2°C (34.2°F), while the average low-temperature is -3.1°C (26.4°F).
What is the average humidity in December in Siołkowa?
In December, the average relative humidity in Siołkowa, Poland, is 87%.
How many days does it rain in December in Siołkowa?
In Siołkowa, Poland, during December, the rain falls for 10.9 days and regularly aggregates up to 41mm (1.61") of precipitation.
How much does it snow in Siołkowa in December?
In Siołkowa, Poland, during December, snow falls for 10.8 days and regularly aggregates up to 154mm (6.06") of snow.
What is the month with the shortest days in Siołkowa?
The month with the shortest days is December, with an average of 8h and 12min of daylight.
What is the average length of the day in December in Siołkowa?
The average day length in December in Siołkowa, Poland, is 8h and 13min.
When are sunrise and sunset in December in Siołkowa?
On the first day of December, sunrise is at 07:11 and sunset at 15:38. On the last day of the month, sunrise is at 07:32 and sunset at 15:45 CET.
How many hours of sunshine does Siołkowa have in December?
In Siołkowa, the average sunshine duration in December is 4.3h.
What are the months with the lowest UV index in Siołkowa?
The months with the lowest UV index in Siołkowa, Poland, are January through March, October through December, with an average maximum UV index of 2.
What is the UV index reading in December in Siołkowa?
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Siołkowa, Poland
  • Average high temperature in December: 1.2°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -3.1°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in December
Siołkowa, Poland
  • Average pressure in December: 1019mbar

The months with the highest atmospheric pressure are October and December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in December
Siołkowa, Poland
  • Average wind speed in December: 11.3km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December
Siołkowa, Poland
  • Average humidity in December: 87%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (75%).

Average rainfall in December
Siołkowa, Poland
  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are March and November (31mm).

Average rainfall days in December
Siołkowa, Poland
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December
Siołkowa, Poland
  • Average snowfall in December: 154mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Siołkowa, Poland
  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in December
Siołkowa, Poland
  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in December
Siołkowa, Poland
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Siołkowa, Poland
  • Average cloud cover in December: 57

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Siołkowa, Poland
  • Average visibility in December: 8km

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

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