December weather forecastStężnica, Poland

December

Weather in December

December, the first month of the winter in Stężnica, is still a cold month, with an average temperature varying between -3.5°C (25.7°F) and 0.7°C (33.3°F).

Temperature

In the transition to December, Stężnica observes a drop in the average high-temperature, moving from a chilly 7°C (44.6°F) in November to a wintry 0.7°C (33.3°F). The December average low temperature in Stężnica, marginally lower than the daytime high, records at a subzero cold -3.5°C (25.7°F).

Humidity

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

Rainfall

In Stężnica, in December, during 7.2 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Stężnica, during the entire year, the rain falls for 144.5 days and collects up to 539mm (21.22") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Stężnica. December is the month with the most snowfall in Stężnica, Poland. Snow falls for 13.6 days and accumulates 220mm (8.66") of snow.

Daylight

December has the shortest days of the year in Stężnica, with an average of 8h and 18min of daylight.
On the first day of December in Stężnica, sunrise is at 07:05 and sunset at 15:34. On the last day of the month, sunrise is at 07:26 and sunset at 15:41 CET.

Sunshine

In December, the average sunshine is 3.6h.

UV index

November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 1 in December translates into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

In December, in Stężnica, the average high-temperature is 0.7°C (33.3°F), and the average low-temperature is -3.5°C (25.7°F).

The average relative humidity in December in Stężnica is 89%.

In December, the rain falls for 7.2 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

The month with the most snowfall is December, when snow falls for 13.6 days and typically aggregates up to 220mm (8.66") of snow.

In Stężnica, in December, during 13.6 snowfall days, 220mm (8.66") of snow is typically accumulated.

December has the shortest days of the year in Stężnica, with an average of 8h and 18min of daylight.

In Stężnica, the average day length in December is 8h and 16min.

On the first day of December, sunrise is at 07:05 and sunset at 15:34. On the last day of the month, sunrise is at 07:26 and sunset at 15:41 CET.

The average sunshine duration in December in Stężnica is 3.6h.

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

In December, the average daily maximum UV index in Stężnica is 1. A UV Index 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
Stężnica, Poland

  • Average high temperature in December: 0.7°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-1.2°C).

  • Average low temperature in December: -3.5°C

The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).

Average pressure in December
Stężnica, Poland

  • Average pressure in December: 1019.2mbar

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

Average wind speed in December
Stężnica, Poland

  • Average wind speed in December: 13.6km/h

The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in December
Stężnica, 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
Stężnica, Poland

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Stężnica, Poland

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7 days).

Average snowfall in December
Stężnica, Poland

  • Average snowfall in December: 220mm

The month with the highest snowfall is December (220mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Stężnica, Poland

  • Average snowfall days in December: 13.6 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 18min

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 18min).

  • 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
Stężnica, Poland

  • Average sunshine days in December: 12.7 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is February (10.5 days).

Average UV index in December
Stężnica, 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 November and December (UV index 1).

Average cloud cover in December
Stężnica, Poland

  • Average cloud cover in December: 67

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 32).

Average visibility in December
Stężnica, Poland

  • Average visibility in December: 7km

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