December weather forecastCetula, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Cetula, Poland, with an average temperature varying between -2.2°C (28°F) and 2.2°C (36°F).

Temperature

The onset of December introduces a moderate change in Cetula's weather, with average high-temperatures falling from November's chilly 8.1°C (46.6°F) to an icy 2.2°C (36°F). Cetula encounters an average temperature dip to a subzero cold -2.2°C (28°F) throughout December, subtly lower than its daytime maximum.

Humidity

In Cetula, Poland, the average relative humidity in December is 86%.

Rainfall

In Cetula, Poland, during December, the rain falls for 8.1 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, in Cetula, there are 124.8 rainfall days, and 295mm (11.61") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. December is the month with the most snowfall in Cetula. Snow falls for 11 days and accumulates 54mm (2.13") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:06 and sunset at 15:29. On the last day of December, in Cetula, sunrise is at 07:27 and sunset at 15:36 CET.

Sunshine

The average sunshine in December in Cetula is 3.5h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 1 in December translates into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

In Cetula, 2.2°C (36°F) is the average high-temperature and -2.2°C (28°F) is the average low-temperature during December.

In December, the average relative humidity is 86%.

In Cetula, in December, it is raining for 8.1 days, with typically 21mm (0.83") of accumulated precipitation.

The month with the most snowfall in Cetula is December, when snow falls for 11 days and typically aggregates up to 54mm (2.13") of snow.

In Cetula, Poland, during December, snow falls for 11 days and regularly aggregates up to 54mm (2.13") of snow.

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

In Cetula, the average day length in December is 8h and 9min.

In December, on the first day of the month, sunrise is at 07:06 and sunset at 15:29. On the last day of the month, in Cetula, sunrise is at 07:27 and sunset at 15:36 CET.

In Cetula, Poland, the average sunshine duration in December is 3.5h.

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

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

  • Average high temperature in December: 2.2°C

The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (-0.1°C).

  • Average low temperature in December: -2.2°C

The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in December
Cetula, Poland

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is October (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in December
Cetula, Poland

  • Average wind speed in December: 13.9km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Cetula, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Cetula, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in December
Cetula, Poland

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in December
Cetula, Poland

  • Average snowfall in December: 54mm

The month with the highest snowfall is December (54mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Cetula, Poland

  • Average snowfall days in December: 11 days

The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

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 12min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
Cetula, Poland

  • Average sunshine days in December: 13.9 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.8 days).

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

Average cloud cover in December
Cetula, Poland

  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Cetula, Poland

  • Average visibility in December: 8km

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