December weather forecast
Gręblin, Poland

December

Weather in December

December, the first month of the winter in Gręblin, is also a wintry month, with temperature in the range of an average high of 2.5°C (36.5°F) and an average low of -0.9°C (30.4°F).

Temperature

With the arrival of December, Gręblin notices a mild change in the average high-temperature, sliding from November's chilly 7°C (44.6°F) to an icy 2.5°C (36.5°F). Gręblin maintains an average of approximately a subzero cold -0.9°C (30.4°F) during December nights, with only a minimal decrease from the daytime temperature.

Humidity

January and December, with an average relative humidity of 88%, are the most humid months in Gręblin.

Rainfall

In Gręblin, Poland, in December, during 6.5 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Gręblin, during the entire year, the rain falls for 101.9 days and collects up to 161mm (6.34") of precipitation.

Snowfall

January through May, November and December are months with snowfall in Gręblin. In Gręblin, Poland, during December, snow falls for 3.8 days and regularly aggregates up to 10mm (0.39") of snow. Throughout the year, in Gręblin, there are 26.1 snowfall days, and 69mm (2.72") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 30min of daylight.
On the first day of December in Gręblin, sunrise is at 07:40 and sunset at 15:27. On the last day of the month, sunrise is at 08:03 and sunset at 15:32 CET.

Sunshine

In December, the average sunshine in Gręblin is 3.4h.

UV index

In Gręblin, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

How cold is it in Gręblin in December?
The average high-temperature, in December, in Gręblin, is 2.5°C (36.5°F), while the average low-temperature is -0.9°C (30.4°F).
What are the most humid months in Gręblin?
The months with the highest humidity in Gręblin, Poland, are January and December, with an average relative humidity of 88%.
What is the average humidity in December in Gręblin?
In Gręblin, the average relative humidity in December is 88%.
How many days does it rain in December in Gręblin?
In Gręblin, in December, during 6.5 rainfall days, 9mm (0.35") of precipitation is typically accumulated.
How much does it snow in Gręblin in December?
In December, it is snowing for 3.8 days. Throughout December, 10mm (0.39") of snow is accumulated.
What is the month with the shortest days in Gręblin?
December has the shortest days of the year in Gręblin, with an average of 7h and 30min of daylight.
How many hours of daylight does Gręblin have in December?
In December, the average day length in Gręblin is 7h and 29min.
What time are sunrise and sunset in December in Gręblin?
On the first day of December in Gręblin, Poland, sunrise is at 07:40 and sunset at 15:27. On the last day of the month, sunrise is at 08:03 and sunset at 15:32 CET.
How many hours of sunshine does Gręblin have in December?
In December, the average sunshine duration is 3.4h.
How high is the UV index in December in Gręblin?
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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 - Gręblin, Poland
Average temperature in December
Gręblin, Poland
  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December - Gręblin, Poland
Average pressure in December
Gręblin, Poland
  • Average pressure in December: 1013.7mbar

The month with the highest atmospheric pressure is October (1016.8mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December - Gręblin, Poland
Average wind speed in December
Gręblin, Poland
  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in December - Gręblin, Poland
Average humidity in December
Gręblin, Poland
  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December - Gręblin, Poland
Average rainfall in December
Gręblin, Poland
  • Average rainfall in December: 9mm

The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is April (7mm).

Average rainfall days in December - Gręblin, Poland
Average rainfall days in December
Gręblin, Poland
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in December - Gręblin, Poland
Average snowfall in December
Gręblin, Poland
  • Average snowfall in December: 10mm

The month with the highest snowfall is January (23mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December - Gręblin, Poland
Average snowfall days in December
Gręblin, Poland
  • Average snowfall days in December: 3.8 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Gręblin, Poland
Average daylight in December /
Average sunshine in December
Gręblin, Poland
  • Average daylight in December: 7h and 3min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December - Gręblin, Poland
Average sunshine days in December
Gręblin, Poland
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December - Gręblin, Poland
Average UV index in December
Gręblin, Poland
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December - Gręblin, Poland
Average cloud cover in December
Gręblin, Poland
  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December - Gręblin, Poland
Average visibility in December
Gręblin, Poland
  • Average visibility in December: 9km

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

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