December weather forecastRunów, Poland

December

Weather in December

December, the first month of the winter in Runów, is also a wintry month, with an average temperature fluctuating between 2.3°C (36.1°F) and -1.3°C (29.7°F).

Temperature

The shift to December brings a decrease in the average high-temperature, falling from a chilly 7.3°C (45.1°F) in November to a cold 2.3°C (36.1°F). Runów's nighttime average temperature in December subtly descends to a subzero cold -1.3°C (29.7°F) from the daily highs.

Humidity

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

Rainfall

In Runów, Poland, during December, the rain falls for 10.8 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 147.9 rainfall days, and 370mm (14.57") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Runów, Poland. In Runów, during December, snow falls for 9.4 days and regularly aggregates up to 54mm (2.13") of snow. In Runów, during the entire year, snow falls for 45.4 days and aggregates up to 299mm (11.77") of snow.

Daylight

December has the shortest days of the year in Runów, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 15:28. On the last day of December, in Runów, Poland, sunrise is at 07:44 and sunset at 15:34 CET.

Sunshine

In December, the average sunshine is 3.3h.

UV index

The months with the lowest UV index in Runów are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 1 during December translates into the following guidance:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

The high-temperature in Runów, Poland, during December is 2.3°C (36.1°F) and the low-temperature is -1.3°C (29.7°F).

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

In Runów, Poland, during December, the rain falls for 10.8 days and regularly aggregates up to 27mm (1.06") of precipitation.

In December, it is snowing for 9.4 days. Throughout December, 54mm (2.13") of snow is accumulated.

December has the shortest days of the year in Runów, Poland, with an average of 7h and 48min of daylight.

The average day length in December in Runów is 7h and 50min.

On the first day of December in Runów, sunrise is at 07:22 and sunset at 15:28. On the last day of the month, sunrise is at 07:44 and sunset at 15:34 CET.

In Runów, Poland, the average sunshine duration in December is 3.3h.

The months with the lowest UV index in Runów are January, November and December, with an average maximum UV index of 1.

In Runów, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Runów, Poland

  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Runów, Poland

  • Average pressure in December: 1016.2mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in December
Runów, Poland

  • Average wind speed in December: 13.9km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in December
Runów, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Runów, Poland

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is May (57mm).
The driest months (with the least rainfall) are April and November (21mm).

Average rainfall days in December
Runów, Poland

  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (8 days).

Average snowfall in December
Runów, Poland

  • Average snowfall in December: 54mm

The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Runów, Poland

  • Average snowfall days in December: 9.4 days

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Runów, Poland

  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in December
Runów, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Runów, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Runów, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).