December weather forecastOrnasowo, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Ornasowo, Poland, with temperature in the range of an average low of -1.2°C (29.8°F) and an average high of 2.1°C (35.8°F).

Temperature

With the onset of December, Ornasowo experiences a modest temperature adjustment, with the average high-temperature gently receding from a frosty 6.5°C (43.7°F) in November to an icy 2.1°C (35.8°F). The month of December in Ornasowo is marked by an average minimum temperature of -1.2°C (29.8°F), slightly cooler than its daytime counterpart.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Ornasowo, during December, the rain falls for 11.4 days and regularly aggregates up to 29mm (1.14") of precipitation. In Ornasowo, during the entire year, the rain falls for 152.8 days and collects up to 397mm (15.63") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 8 days. Throughout December, 59mm (2.32") of snow is accumulated. In Ornasowo, during the entire year, snow falls for 42.7 days and aggregates up to 279mm (10.98") of snow.

Daylight

The month with the shortest days in Ornasowo is December, with an average of 7h and 30min of daylight.
On the first day of December in Ornasowo, sunrise is at 07:40 and sunset at 15:27. On the last day of the month, sunrise is at 08:03 and sunset at 15:33 CET.

Sunshine

In Ornasowo, the average sunshine in December is 3.1h.

UV index

The months with the lowest UV index 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 vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

Ornasowo in December has an average high-temperature of 2.1°C (35.8°F) and an average low-temperature of -1.2°C (29.8°F).

The average relative humidity in December in Ornasowo is 88%.

In Ornasowo, Poland, during December, the rain falls for 11.4 days and regularly aggregates up to 29mm (1.14") of precipitation.

In Ornasowo, during December, snow falls for 8 days and regularly aggregates up to 59mm (2.32") of snow.

With an average of 7h and 30min of daylight, December has the shortest days of the year in Ornasowo, Poland.

The average day length in December is 7h and 30min.

On the first day of December in Ornasowo, sunrise is at 07:40 and sunset at 15:27. On the last day of the month, sunrise is at 08:03 and sunset at 15:33 CET.

In Ornasowo, Poland, the average sunshine duration in December is 3.1h.

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

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

  • Average high temperature in December: 2.1°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in December: -1.2°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Ornasowo, Poland

  • Average pressure in December: 1013.8mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December
Ornasowo, Poland

  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in December
Ornasowo, Poland

  • Average humidity in December: 88%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (69%).

Average rainfall in December
Ornasowo, Poland

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Ornasowo, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
Ornasowo, Poland

  • Average snowfall in December: 59mm

The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Ornasowo, Poland

  • Average snowfall days in December: 8 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 3h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Ornasowo, Poland

  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in December
Ornasowo, Poland

  • Average UV index in December: 1

The months with the highest UV index are May, 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
Ornasowo, Poland

  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Ornasowo, 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).