December weather forecastOssowa, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Ossowa, Poland, with an average temperature varying between -1.8°C (28.8°F) and 1.8°C (35.2°F).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's chilly 7.2°C (45°F) to a wintry 1.8°C (35.2°F). Ossowa's December nights demonstrate minimal variation from the daytime temperatures, with an average of -1.8°C (28.8°F).

Humidity

The average relative humidity in December in Ossowa, Poland, is 87%.

Rainfall

In Ossowa, Poland, in December, it is raining for 10.2 days, with typically 36mm (1.42") of accumulated precipitation. In Ossowa, Poland, during the entire year, the rain falls for 158.9 days and collects up to 516mm (20.31") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Ossowa, during December, snow falls for 11.8 days and regularly aggregates up to 105mm (4.13") of snow. In Ossowa, during the entire year, snow falls for 58 days and aggregates up to 495mm (19.49") of snow.

Daylight

With an average of 7h and 54min of daylight, December has the shortest days of the year in Ossowa.
On the first day of December, sunrise is at 07:13 and sunset at 15:21. On the last day of the month, sunrise is at 07:35 and sunset at 15:27 CET.

Sunshine

In Ossowa, Poland, the average sunshine in December is 3.4h.

UV index

November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ossowa. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

The high-temperature, in December, in Ossowa, records 1.8°C (35.2°F), while the low-temperature is -1.8°C (28.8°F).

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

In Ossowa, in December, during 10.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Ossowa, Poland, in December, snow falls for 11.8 days, with typically accumulated 105mm (4.13") of snow.

The month with the shortest days in Ossowa is December, with an average of 7h and 54min of daylight.

In Ossowa, Poland, the average day length in December is 7h and 53min.

On the first day of December in Ossowa, sunrise is at 07:13 and sunset at 15:21. On the last day of the month, sunrise is at 07:35 and sunset at 15:27 CET.

The average sunshine duration in December is 3.4h.

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

In December, the average daily maximum UV index in Ossowa, Poland, is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Ossowa, Poland

  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in December: -1.8°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Ossowa, Poland

  • Average pressure in December: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in December
Ossowa, Poland

  • Average wind speed in December: 15.2km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Ossowa, 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 (70%).

Average rainfall in December
Ossowa, Poland

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in December
Ossowa, Poland

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Ossowa, Poland

  • Average snowfall in December: 105mm

The month with the highest snowfall is January (162mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Ossowa, Poland

  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 54min

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 54min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).

Average sunshine days in December
Ossowa, Poland

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in December
Ossowa, 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
Ossowa, Poland

  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Ossowa, Poland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).