December weather forecastGrębanin, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Grębanin, Poland, with temperature in the range of an average low of -0.7°C (30.7°F) and an average high of 2.6°C (36.7°F).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's frosty 7.9°C (46.2°F) to a cold 2.6°C (36.7°F). A modest decline from daytime high temperatures is noticed in December, marking the average low at a subzero cold -0.7°C (30.7°F).

Humidity

The average relative humidity in December in Grębanin is 86%.

Rainfall

In Grębanin, Poland, during December, the rain falls for 6.9 days and regularly aggregates up to 17mm (0.67") of precipitation. In Grębanin, during the entire year, the rain falls for 121.3 days and collects up to 317mm (12.48") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Grębanin, in December, during 5.5 snowfall days, 30mm (1.18") of snow is typically accumulated. In Grębanin, during the entire year, snow falls for 35.6 days and aggregates up to 255mm (10.04") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 07:30 and sunset at 15:43. On the last day of December, sunrise is at 07:52 and sunset at 15:50 CET.

Sunshine

In December, the average sunshine is 3.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

The high-temperature, in December, in Grębanin, records 2.6°C (36.7°F), while the low-temperature is -0.7°C (30.7°F).

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

In Grębanin, in December, it is raining for 6.9 days, with typically 17mm (0.67") of accumulated precipitation.

In Grębanin, during December, snow falls for 5.5 days and regularly aggregates up to 30mm (1.18") of snow.

With an average of 8h and 0min of daylight, December has the shortest days of the year in Grębanin.

In Grębanin, the average day length in December is 7h and 58min.

On the first day of December, sunrise is at 07:30 and sunset at 15:43. On the last day of the month, sunrise is at 07:52 and sunset at 15:50 CET.

The average sunshine duration in December is 3.5h.

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

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Grębanin, Poland

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -0.7°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Grębanin, Poland

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in December
Grębanin, Poland

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).

Average humidity in December
Grębanin, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in December
Grębanin, Poland

  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).

Average rainfall days in December
Grębanin, Poland

  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Grębanin, Poland

  • Average snowfall in December: 30mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Grębanin, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 30min

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 12min).

Average sunshine days in December
Grębanin, Poland

  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in December
Grębanin, Poland

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Grębanin, Poland

  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Grębanin, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (7km).