December weather forecastCieniawa, Poland

December

Weather in December

December, the first month of the winter in Cieniawa, is still a cold month, with temperature in the range of an average high of 1.2°C (34.2°F) and an average low of -3.1°C (26.4°F).

Temperature

With the onset of December, Cieniawa experiences a modest temperature adjustment, with the average high-temperature receding from a chilly 7.4°C (45.3°F) in November to an icy 1.2°C (34.2°F). Cieniawa sustains a near constant temperature throughout December, with nighttime averages of -3.1°C (26.4°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In December, in Cieniawa, the rain falls for 10.9 days. Throughout December, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 168.5 rainfall days, and 575mm (22.64") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Cieniawa. In Cieniawa, in December, snow falls for 10.8 days, with typically accumulated 154mm (6.06") of snow. In Cieniawa, during the entire year, snow falls for 57.4 days and aggregates up to 690mm (27.17") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Cieniawa.
On the first day of December in Cieniawa, Poland, sunrise is at 07:12 and sunset at 15:39. On the last day of the month, sunrise is at 07:33 and sunset at 15:46 CET.

Sunshine

In Cieniawa, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

The high-temperature, in December, in Cieniawa, is 1.2°C (34.2°F), while the low-temperature averages to -3.1°C (26.4°F).

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

In Cieniawa, Poland, during December, the rain falls for 10.9 days and regularly aggregates up to 41mm (1.61") of precipitation.

In December, in Cieniawa, Poland, it is snowing for 10.8 days. Throughout December, 154mm (6.06") of snow is accumulated.

December has the shortest days of the year in Cieniawa, with an average of 8h and 12min of daylight.

In Cieniawa, the average day length in December is 8h and 13min.

On the first day of December in Cieniawa, Poland, sunrise is at 07:12 and sunset at 15:39. On the last day of the month, sunrise is at 07:33 and sunset at 15:46 CET.

In Cieniawa, the average sunshine duration in December is 4.3h.

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Cieniawa.

The average daily maximum UV index in December in Cieniawa, Poland, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Cieniawa, Poland

  • Average high temperature in December: 1.2°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -3.1°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in December
Cieniawa, Poland

  • Average pressure in December: 1019mbar

The months with the highest atmospheric pressure are October and December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).

Average wind speed in December
Cieniawa, Poland

  • Average wind speed in December: 11.3km/h

The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in December
Cieniawa, 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 (75%).

Average rainfall in December
Cieniawa, Poland

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are March and November (31mm).

Average rainfall days in December
Cieniawa, Poland

  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December
Cieniawa, Poland

  • Average snowfall in December: 154mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Cieniawa, Poland

  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

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 12min).

  • Average sunshine in December: 4h and 18min

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 30min).

Average sunshine days in December
Cieniawa, Poland

  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in December
Cieniawa, Poland

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in December
Cieniawa, Poland

  • Average cloud cover in December: 57

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Cieniawa, Poland

  • Average visibility in December: 8km

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