December weather forecastRumsko, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Rumsko, Poland, with an average temperature fluctuating between 3.7°C (38.7°F) and 1.5°C (34.7°F).

Temperature

With the onset of December, the average high-temperature subtly recedes from November's frosty 7.6°C (45.7°F) to an icy 3.7°C (38.7°F). Rumsko registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 1.5°C (34.7°F) during December.

Humidity

In Rumsko, Poland, the average relative humidity in December is 84%.

Rainfall

In Rumsko, in December, during 14 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Rumsko, during the entire year, the rain falls for 141.6 days and collects up to 359mm (14.13") of precipitation.

Snowfall

January through May, November and December are months with snowfall in Rumsko. In Rumsko, Poland, in December, snow falls for 5.5 days, with typically accumulated 29mm (1.14") of snow. Throughout the year, there are 29 snowfall days, and 128mm (5.04") of snow is accumulated.

Daylight

December has the shortest days of the year in Rumsko, with an average of 7h and 24min of daylight.
On the first day of December in Rumsko, Poland, sunrise is at 07:50 and sunset at 15:29. On the last day of the month, sunrise is at 08:13 and sunset at 15:34 CET.

Sunshine

January and December, with an average of 3h of sunshine, are months with the least sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 1 during December translates into the following guidance:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

During December, Rumsko experiences an average high-temperature of 3.7°C (38.7°F) and a low-temperature of 1.5°C (34.7°F).

The average relative humidity in December in Rumsko, Poland, is 84%.

In December, in Rumsko, Poland, the rain falls for 14 days. Throughout December, 37mm (1.46") of precipitation is accumulated.

In December, it is snowing for 5.5 days. Throughout December, 29mm (1.14") of snow is accumulated.

With an average of 7h and 24min of daylight, December has the shortest days of the year.

In December, the average day length in Rumsko is 7h and 22min.

In December, on the first day of the month, sunrise is at 07:50 and sunset at 15:29. On the last day of the month, in Rumsko, Poland, sunrise is at 08:13 and sunset at 15:34 CET.

January and December, with an average of 3h of sunshine, are months with the least sunshine in Rumsko.

The average sunshine duration in December is 3h.

The month with the lowest UV index is December, with an average maximum UV index of 1.

In Rumsko, Poland, the average daily maximum UV index in December is 1. 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
Rumsko, Poland

  • Average high temperature in December: 3.7°C

The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in December: 1.5°C

The month with the highest average low temperature is August (16.2°C).
The coldest months (with the lowest average low temperature) are January and February (-0.4°C).

Average pressure in December
Rumsko, Poland

  • Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in December
Rumsko, Poland

  • Average wind speed in December: 24.8km/h

The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is June (16.7km/h).

Average humidity in December
Rumsko, Poland

  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Rumsko, Poland

  • Average rainfall in December: 37mm

The wettest months (with the highest rainfall) are July and August (40mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in December
Rumsko, Poland

  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is April (8.5 days).

Average snowfall in December
Rumsko, Poland

  • Average snowfall in December: 29mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Rumsko, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 24min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).

Average sunshine days in December
Rumsko, Poland

  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is April (19.8 days).
The month with the least sunshine days is December (11.2 days).

Average UV index in December
Rumsko, 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
Rumsko, Poland

  • Average cloud cover in December: 70

The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Rumsko, Poland

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).