December weather forecast
Świnna Poręba, Poland

December

Weather in December

December, the first month of the winter in Świnna Poręba, is also a wintry month, with an average temperature ranging between min -1.7°C (28.9°F) and max 2.7°C (36.9°F).

Temperature

In Świnna Poręba, the average high-temperature in December drops from a frosty 8.5°C (47.3°F) in November to an icy 2.7°C (36.9°F). Świnna Poręba, in the month of December, notes an average low temperature of -1.7°C (28.9°F), indicating a small decrease from the daytime highs.

Humidity

In Świnna Poręba, the average relative humidity in December is 84%.

Rainfall

In Świnna Poręba, in December, it is raining for 11.2 days, with typically 38mm (1.5") of accumulated precipitation. In Świnna Poręba, Poland, during the entire year, the rain falls for 158.1 days and collects up to 492mm (19.37") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Świnna Poręba, Poland, in December, during 11.1 snowfall days, 114mm (4.49") of snow is typically accumulated. Throughout the year, there are 55.2 snowfall days, and 526mm (20.71") of snow is accumulated.

Daylight

December has the shortest days of the year in Świnna Poręba, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:18 and sunset at 15:43. On the last day of December, sunrise is at 07:39 and sunset at 15:50 CET.

Sunshine

In Świnna Poręba, the average sunshine in December is 4.2h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, a regular UV index of 1 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

How cold is it in December?
During December, Świnna Poręba experiences an average high-temperature of 2.7°C (36.9°F) and a low-temperature of -1.7°C (28.9°F).
What is the average humidity in December?
In December, the average relative humidity is 84%.
How many days does it rain in December?
In Świnna Poręba, in December, during 11.2 rainfall days, 38mm (1.5") of precipitation is typically accumulated.
How much does it snow in December?
In December, it is snowing for 11.1 days. Throughout December, 114mm (4.49") of snow is accumulated.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 12min of daylight.
What is the average length of the day in December?
The average day length in December in Świnna Poręba is 8h and 11min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 07:18 and sunset at 15:43. On the last day of the month, sunrise is at 07:39 and sunset at 15:50 CET.
How many hours of sunshine does Świnna Poręba have in December?
In Świnna Poręba, the average sunshine duration in December is 4.2h.
When is the lowest UV index?
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 Świnna Poręba, Poland, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Świnna Poręba, Poland
  • Average high temperature in December: 2.7°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Świnna Poręba, Poland
  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in December
Świnna Poręba, Poland
  • Average wind speed in December: 12.8km/h

The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in December
Świnna Poręba, Poland
  • Average humidity in December: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Świnna Poręba, Poland
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in December
Świnna Poręba, Poland
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in December
Świnna Poręba, Poland
  • Average snowfall in December: 114mm

The month with the highest snowfall is January (160mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Świnna Poręba, Poland
  • Average snowfall days in December: 11.1 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
Świnna Poręba, 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 12min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in December
Świnna Poręba, Poland
  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in December
Świnna Poręba, 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
Świnna Poręba, Poland
  • Average cloud cover in December: 58

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Świnna Poręba, Poland
  • Average visibility in December: 8km

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

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