December weather forecastPacyna, Poland

December

Weather in December

December, the first month of the winter in Pacyna, is also an icy month, with an average temperature varying between 2.5°C (36.5°F) and -0.9°C (30.4°F).

Temperature

Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a frosty 7.4°C (45.3°F) to a wintry 2.5°C (36.5°F). Nights during December maintain a steady temperature, averaging at a subzero cold -0.9°C (30.4°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In Pacyna, Poland, in December, it is raining for 11.3 days, with typically 27mm (1.06") of accumulated precipitation. In Pacyna, during the entire year, the rain falls for 147.5 days and collects up to 381mm (15") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Pacyna, Poland. In Pacyna, during December, snow falls for 8.5 days and regularly aggregates up to 45mm (1.77") of snow. Throughout the year, there are 38.2 snowfall days, and 241mm (9.49") of snow is accumulated.

Daylight

December has the shortest days of the year in Pacyna, with an average of 7h and 48min of daylight.
On the first day of December, sunrise is at 07:28 and sunset at 15:31. On the last day of the month, sunrise is at 07:50 and sunset at 15:37 CET.

Sunshine

In December, the average sunshine in Pacyna, Poland, is 3.4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Pacyna, Poland. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, an average UV index of 1 transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

During December, Pacyna experiences an average high-temperature of 2.5°C (36.5°F) and a low-temperature of -0.9°C (30.4°F).

In December, the average relative humidity is 87%.

In Pacyna, in December, it is raining for 11.3 days, with typically 27mm (1.06") of accumulated precipitation.

In December, in Pacyna, Poland, it is snowing for 8.5 days. Throughout December, 45mm (1.77") of snow is accumulated.

December has the shortest days of the year, with an average of 7h and 48min of daylight.

In Pacyna, the average day length in December is 7h and 47min.

On the first day of December in Pacyna, Poland, sunrise is at 07:28 and sunset at 15:31. On the last day of the month, sunrise is at 07:50 and sunset at 15:37 CET.

The average sunshine duration in December in Pacyna, Poland, is 3.4h.

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

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes 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
Pacyna, Poland

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Pacyna, Poland

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in December
Pacyna, Poland

  • Average wind speed in December: 15.7km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Pacyna, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Pacyna, Poland

  • Average rainfall in December: 27mm

The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Pacyna, Poland

  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in December
Pacyna, Poland

  • Average snowfall in December: 45mm

The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Pacyna, Poland

  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Pacyna, Poland

  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in December
Pacyna, 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 and December (UV index 1).

Average cloud cover in December
Pacyna, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Pacyna, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).