December weather forecastDębna, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Dębna, Poland, with an average temperature fluctuating between 0.9°C (33.6°F) and -3.2°C (26.2°F).

Temperature

With December's onset, the average high-temperature recedes from November's chilly 7.3°C (45.1°F) to a cold 0.9°C (33.6°F). Dębna maintains a near steady average temperature of -3.2°C (26.2°F) during the nights of December, demonstrating little drop from daytime highs.

Humidity

In December, the average relative humidity in Dębna is 89%.

Rainfall

In December, in Dębna, the rain falls for 8.1 days. Throughout December, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Dębna, there are 146.8 rainfall days, and 453mm (17.83") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 13.4 days and accumulates 142mm (5.59") of snow.

Daylight

The month with the shortest days in Dębna is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:06 and sunset at 15:33. On the last day of December, sunrise is at 07:27 and sunset at 15:40 CET.

Sunshine

The average sunshine in December in Dębna, Poland, is 3.6h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Dębna. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 1 during December leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In December, the average high-temperature and low-temperature are 0.9°C (33.6°F) and -3.2°C (26.2°F) respectively.

In Dębna, Poland, the average relative humidity in December is 89%.

In Dębna, in December, during 8.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

December is the month with the most snowfall. Snow falls for 13.4 days and accumulates 142mm (5.59") of snow.

In December, in Dębna, it is snowing for 13.4 days. Throughout December, 142mm (5.59") of snow is accumulated.

The month with the shortest days is December, with an average of 8h and 12min of daylight.

The average day length in December is 8h and 14min.

On the first day of December, sunrise is at 07:06 and sunset at 15:33. On the last day of the month, sunrise is at 07:27 and sunset at 15:40 CET.

The average sunshine duration in December is 3.6h.

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

In Dębna, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Dębna, Poland

  • Average high temperature in December: 0.9°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in December: -3.2°C

The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in December
Dębna, Poland

  • Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is October (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.3mbar).

Average wind speed in December
Dębna, Poland

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in December
Dębna, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Dębna, Poland

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Dębna, Poland

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Dębna, Poland

  • Average snowfall in December: 142mm

The month with the highest snowfall is December (142mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Dębna, Poland

  • Average snowfall days in December: 13.4 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

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: 3h and 36min

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 0min).

Average sunshine days in December
Dębna, Poland

  • Average sunshine days in December: 12.4 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Dębna, Poland

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Dębna, Poland

  • Average cloud cover in December: 66

The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Dębna, Poland

  • Average visibility in December: 8km

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