December weather forecast
Unisław Śląski, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Unisław Śląski, Poland, with an average temperature ranging between max 2.4°C (36.3°F) and min -1.7°C (28.9°F).

Temperature

The onset of December entails a temperature shift, as the average high-temperature decreases from a frosty 7.5°C (45.5°F) in November to an icy 2.4°C (36.3°F). Unisław Śląski, during December nights, experiences a subtle shift to a low average of -1.7°C (28.9°F) from the day's heat.

Humidity

In Unisław Śląski, the average relative humidity in December is 86%.

Rainfall

In December, in Unisław Śląski, the rain falls for 11.5 days. Throughout December, 31mm (1.22") of precipitation is accumulated. In Unisław Śląski, during the entire year, the rain falls for 172.5 days and collects up to 556mm (21.89") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 9.5 days. Throughout December, 102mm (4.02") of snow is accumulated. Throughout the year, in Unisław Śląski, Poland, there are 55.8 snowfall days, and 623mm (24.53") of snow is accumulated.

Daylight

The month with the shortest days in Unisław Śląski is December, with an average of 8h and 6min of daylight.
On the first day of December, sunrise is at 07:35 and sunset at 15:53. On the last day of the month, sunrise is at 07:56 and sunset at 15:59 CET.

Sunshine

In Unisław Śląski, the average sunshine in December is 4.2h.

UV index

In December, the average daily maximum UV index in Unisław Śląski, Poland, is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

How cold is December in Unisław Śląski?
In December, the average high-temperature and low-temperature in Unisław Śląski, Poland, are 2.4°C (36.3°F) and -1.7°C (28.9°F) respectively.
What is the average humidity in December in Unisław Śląski?
In Unisław Śląski, Poland, the average relative humidity in December is 86%.
How much does it rain in Unisław Śląski in December?
In Unisław Śląski, Poland, in December, it is raining for 11.5 days, with typically 31mm (1.22") of accumulated precipitation.
How much does it snow in Unisław Śląski in December?
In December, in Unisław Śląski, it is snowing for 9.5 days. Throughout December, 102mm (4.02") of snow is accumulated.
What is the month with the shortest days in Unisław Śląski?
With an average of 8h and 6min of daylight, December has the shortest days of the year in Unisław Śląski, Poland.
What is the average length of the day in December in Unisław Śląski?
In December, the average day length in Unisław Śląski, Poland, is 8h and 4min.
When is the sunrise / sunset in December in Unisław Śląski?
On the first day of December in Unisław Śląski, Poland, sunrise is at 07:35 and sunset at 15:53. On the last day of the month, sunrise is at 07:56 and sunset at 15:59 CET.
How many hours of sunshine does Unisław Śląski have in December?
In Unisław Śląski, the average sunshine duration in December is 4.2h.
How high is the UV index in December in Unisław Śląski?
The average daily maximum UV index in December in Unisław Śląski is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from 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
Unisław Śląski, Poland
  • Average high temperature in December: 2.4°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Unisław Śląski, Poland
  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).

Average wind speed in December
Unisław Śląski, 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 (9km/h).

Average humidity in December
Unisław Śląski, Poland
  • Average humidity in December: 86%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Unisław Śląski, Poland
  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in December
Unisław Śląski, Poland
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December
Unisław Śląski, Poland
  • Average snowfall in December: 102mm

The month with the highest snowfall is January (161mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Unisław Śląski, Poland
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Unisław Śląski, Poland
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Unisław Śląski, Poland
  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (5.6 days).

Average UV index in December
Unisław Śląski, Poland
  • Average UV index in December: 2

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

Average cloud cover in December
Unisław Śląski, Poland
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Unisław Śląski, 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).

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