December weather forecast
Rupniów, Poland

December

Weather in December

December, the first month of the winter in Rupniów, is still a cold month, with an average temperature varying between 1.2°C (34.2°F) and -3.1°C (26.4°F).

Temperature

December's arrival corresponds with a decrease in average high-temperatures, from November's frosty 7.4°C (45.3°F) to a cold 1.2°C (34.2°F). In Rupniów, the nightly December temperatures experience a slight descent from daily highs to an average low of -3.1°C (26.4°F).

Humidity

In December, the average relative humidity in Rupniów is 87%.

Rainfall

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

Snowfall

Months with snowfall are January through May, October through December. In December, in Rupniów, it is snowing for 10.8 days. Throughout December, 154mm (6.06") of snow is accumulated. Throughout the year, there are 57.4 snowfall days, and 690mm (27.17") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:14 and sunset at 15:40. On the last day of December, sunrise is at 07:35 and sunset at 15:47 CET.

Sunshine

In December, the average sunshine is 4.3h.

UV index

The months with the lowest UV index in Rupniów are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

How cold is it in Rupniów in December?
In Rupniów, 1.2°C (34.2°F) is the average high-temperature and -3.1°C (26.4°F) is the average low-temperature during December.
What is the average humidity in December in Rupniów?
In Rupniów, the average relative humidity in December is 87%.
How many days does it rain in December in Rupniów?
In Rupniów, Poland, during December, the rain falls for 10.9 days and regularly aggregates up to 41mm (1.61") of precipitation.
How many days does it snow in December in Rupniów?
In Rupniów, 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 Rupniów?
With an average of 8h and 12min of daylight, December has the shortest days of the year.
How many hours of daylight does Rupniów have in December?
In Rupniów, Poland, the average day length in December is 8h and 12min.
What time are sunrise and sunset in December in Rupniów?
On the first day of December in Rupniów, sunrise is at 07:14 and sunset at 15:40. On the last day of the month, sunrise is at 07:35 and sunset at 15:47 CET.
How long on average sun shines in December in Rupniów?
The average sunshine duration in December in Rupniów, Poland, is 4.3h.
When is the lowest UV index in Rupniów?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index intensity in December in Rupniów?
In Rupniów, Poland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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 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
Rupniów, 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
Rupniów, 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
Rupniów, 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
Rupniów, 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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