December weather forecastCiechowice, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Ciechowice, Poland, with an average temperature ranging between max 2.8°C (37°F) and min -1.3°C (29.7°F).

Temperature

December's arrival comes with a decrease in the average high-temperature, moving from a chilly 8.6°C (47.5°F) in November to an icy 2.8°C (37°F). December nights in Ciechowice, Poland, reveal a minor deviation from daytime highs, with a mean low-temperature of -1.3°C (29.7°F).

Humidity

The average relative humidity in December is 84%.

Rainfall

In Ciechowice, during December, the rain falls for 12.9 days and regularly aggregates up to 38mm (1.5") of precipitation. In Ciechowice, Poland, during the entire year, the rain falls for 161.8 days and collects up to 475mm (18.7") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Ciechowice. In December, it is snowing for 10.1 days. Throughout December, 82mm (3.23") of snow is accumulated. In Ciechowice, during the entire year, snow falls for 50.9 days and aggregates up to 433mm (17.05") of snow.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:24 and sunset at 15:47. On the last day of the month, sunrise is at 07:46 and sunset at 15:54 CET.

Sunshine

In Ciechowice, the average sunshine in December is 4.4h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

The average high-temperature and low-temperature in Ciechowice during December are 2.8°C (37°F) and -1.3°C (29.7°F) respectively.

The average relative humidity in December in Ciechowice is 84%.

In Ciechowice, Poland, during December, the rain falls for 12.9 days and regularly aggregates up to 38mm (1.5") of precipitation.

In Ciechowice, Poland, in December, snow falls for 10.1 days, with typically accumulated 82mm (3.23") of snow.

The month with the shortest days in Ciechowice, Poland, is December, with an average of 8h and 6min of daylight.

The average day length in December in Ciechowice is 8h and 8min.

In December, on the first day of the month, sunrise is at 07:24 and sunset at 15:47. On the last day of the month, in Ciechowice, Poland, sunrise is at 07:46 and sunset at 15:54 CET.

The average sunshine duration in December is 4.4h.

The months with the lowest UV index in Ciechowice, Poland, are January through March, November and December, with an average maximum UV index of 2.

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

  • Average high temperature in December: 2.8°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Ciechowice, Poland

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).

Average wind speed in December
Ciechowice, Poland

  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Ciechowice, Poland

  • Average humidity in December: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Ciechowice, Poland

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is November (25mm).

Average rainfall days in December
Ciechowice, Poland

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (10.6 days).

Average snowfall in December
Ciechowice, Poland

  • Average snowfall in December: 82mm

The month with the highest snowfall is January (147mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Ciechowice, Poland

  • Average snowfall days in December: 10.1 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
Ciechowice, Poland

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in December
Ciechowice, Poland

  • Average sunshine days in December: 11 days

The month with the most sunshine days is August (17.2 days).
The months with the least sunshine days are January and June (9 days).

Average UV index in December
Ciechowice, 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, November and December (UV index 2).

Average cloud cover in December
Ciechowice, Poland

  • Average cloud cover in December: 56

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Ciechowice, Poland

  • Average visibility in December: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).