December weather forecastGliznowo, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Gliznowo, Poland, with an average temperature varying between 2.5°C (36.5°F) and -0.9°C (30.4°F).

Temperature

Gliznowo's December weather features a light decline in high-temperatures, reducing from a frosty 7.4°C (45.3°F) in November to a cold 2.5°C (36.5°F). During December, nights in Gliznowo cool slightly to an average low of -0.9°C (30.4°F).

Humidity

The average relative humidity in December is 87%.

Rainfall

In December, in Gliznowo, Poland, the rain falls for 11.3 days. Throughout December, 27mm (1.06") of precipitation is accumulated. Throughout the year, in Gliznowo, there are 147.5 rainfall days, and 381mm (15") of precipitation is accumulated.

Snowfall

Months with snowfall in Gliznowo are January through May, October through December. In Gliznowo, during December, snow falls for 8.5 days and regularly aggregates up to 45mm (1.77") of snow. In Gliznowo, during the entire year, snow falls for 38.2 days and aggregates up to 241mm (9.49") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:31 and sunset at 15:34. On the last day of December, sunrise is at 07:53 and sunset at 15:40 CET.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 1 in December interprets into the following advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

The high-temperature, in December, in Gliznowo, is 2.5°C (36.5°F), while the low-temperature averages to -0.9°C (30.4°F).

In Gliznowo, Poland, the average relative humidity in December is 87%.

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

In Gliznowo, Poland, in December, snow falls for 8.5 days, with typically accumulated 45mm (1.77") of snow.

With an average of 7h and 48min of daylight, December has the shortest days of the year in Gliznowo, Poland.

The average day length in December in Gliznowo, Poland, is 7h and 47min.

On the first day of December, sunrise is at 07:31 and sunset at 15:34. On the last day of the month, sunrise is at 07:53 and sunset at 15:40 CET.

In December, the average sunshine duration in Gliznowo is 3.4h.

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

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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
Gliznowo, 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).