December weather forecastOstrożany, Poland

December

Weather in December

December, the first month of the winter in Ostrożany, is still a cold month, with temperature in the range of an average high of 0.8°C (33.4°F) and an average low of -2.1°C (28.2°F).

Temperature

As November transitions into December, Ostrożany sees a drop in the average high-temperature, transitioning from a chilly 6.1°C (43°F) to a cold 0.8°C (33.4°F). In Ostrożany, the nighttime temperature in December descends gently to an average of -2.1°C (28.2°F).

Humidity

In December, the average relative humidity in Ostrożany is 90%.

Rainfall

In Ostrożany, in December, during 11.7 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, in Ostrożany, there are 163.9 rainfall days, and 512mm (20.16") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Ostrożany, in December, snow falls for 15.2 days, with typically accumulated 121mm (4.76") of snow. Throughout the year, there are 70.6 snowfall days, and 580mm (22.83") of snow is accumulated.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year in Ostrożany.
On the first day of December, sunrise is at 07:18 and sunset at 15:18. On the last day of the month, sunrise is at 07:40 and sunset at 15:24 CET.

Sunshine

The average sunshine in December is 2.8h.

UV index

The months with the lowest UV index are January, February, 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 unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, an average UV index of 1 transforms into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To protect against the Sun's most potent rays, avoid direct exposure around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Ostrożany are 0.8°C (33.4°F) and -2.1°C (28.2°F) respectively.

In December, the average relative humidity in Ostrożany, Poland, is 90%.

In December, in Ostrożany, the rain falls for 11.7 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

In December, it is snowing for 15.2 days. Throughout December, 121mm (4.76") of snow is accumulated.

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

In Ostrożany, the average day length in December is 7h and 46min.

On the first day of December, sunrise is at 07:18 and sunset at 15:18. On the last day of the month, sunrise is at 07:40 and sunset at 15:24 CET.

In Ostrożany, Poland, the average sunshine duration in December is 2.8h.

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Ostrożany, Poland.

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Ostrożany, Poland

  • Average high temperature in December: 0.8°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in December: -2.1°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Ostrożany, Poland

  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Ostrożany, Poland

  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in December
Ostrożany, Poland

  • Average humidity in December: 90%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in December
Ostrożany, Poland

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in December
Ostrożany, Poland

  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in December
Ostrożany, Poland

  • Average snowfall in December: 121mm

The month with the highest snowfall is January (187mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Ostrożany, Poland

  • Average snowfall days in December: 15.2 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in December
Ostrożany, Poland

  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is January (6.4 days).

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

Average cloud cover in December
Ostrożany, Poland

  • Average cloud cover in December: 74

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Ostrożany, Poland

  • Average visibility in December: 8km

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