December weather forecastKumiała, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Kumiała, Poland, with an average temperature fluctuating between -2°C (28.4°F) and 0.8°C (33.4°F).

Temperature

Onset of December comes with a temperature decline, the average high falling from 5.9°C (42.6°F) in November to a still icy 0.8°C (33.4°F). December nights document an average temperature reading of -2°C (28.4°F).

Humidity

In December, the average relative humidity in Kumiała is 90%.

Rainfall

In Kumiała, in December, during 11.4 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 164.4 rainfall days, and 515mm (20.28") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Kumiała, Poland, in December, during 15.5 snowfall days, 126mm (4.96") of snow is typically accumulated. In Kumiała, during the entire year, snow falls for 71.5 days and aggregates up to 596mm (23.46") of snow.

Daylight

December has the shortest days of the year in Kumiała, with an average of 7h and 36min of daylight.
On the first day of December, sunrise is at 07:21 and sunset at 15:12. On the last day of the month, sunrise is at 07:43 and sunset at 15:18 CET.

Sunshine

In Kumiała, the average sunshine in December is 2.6h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 1 in December transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

In December, the average high-temperature and low-temperature in Kumiała are 0.8°C (33.4°F) and -2°C (28.4°F) respectively.

In December, the average relative humidity is 90%.

In Kumiała, Poland, during December, the rain falls for 11.4 days and regularly aggregates up to 43mm (1.69") of precipitation.

In Kumiała, Poland, in December, snow falls for 15.5 days, with typically accumulated 126mm (4.96") of snow.

The month with the shortest days in Kumiała, Poland, is December, with an average of 7h and 36min of daylight.

In Kumiała, the average day length in December is 7h and 35min.

On the first day of December in Kumiała, sunrise is at 07:21 and sunset at 15:12. On the last day of the month, sunrise is at 07:43 and sunset at 15:18 CET.

In Kumiała, Poland, the average sunshine duration in December is 2.6h.

The months with the lowest UV index in Kumiała, Poland, are January, February, November and December, with an average maximum UV index of 1.

The average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Kumiała, Poland

  • Average high temperature in December: 0.8°C

The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Kumiała, Poland

  • Average pressure in December: 1015.5mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Kumiała, Poland

  • Average wind speed in December: 13.2km/h

The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in December
Kumiała, Poland

  • Average humidity in December: 90%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in December
Kumiała, Poland

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in December
Kumiała, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in December
Kumiała, Poland

  • Average snowfall in December: 126mm

The month with the highest snowfall is January (192mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Kumiała, Poland

  • Average snowfall days in December: 15.5 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 2h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).

Average sunshine days in December
Kumiała, Poland

  • Average sunshine days in December: 7.8 days

The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are January and February (6.8 days).

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

Average cloud cover in December
Kumiała, Poland

  • Average cloud cover in December: 75

The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Kumiała, Poland

  • Average visibility in December: 7km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).