December weather forecast
Zembrów, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Zembrów, Poland, with temperature in the range of an average high of 1.5°C (34.7°F) and an average low of -1.6°C (29.1°F).

Temperature

December shows a mild decline in the average high-temperature, falling from November's chilly 6.5°C (43.7°F) to a wintry 1.5°C (34.7°F). A mean low-temperature of -1.6°C (29.1°F) is a distinguishing feature of December in Zembrów, indicating a slight dip from daytime highs.

Humidity

The average relative humidity in December is 89%.

Rainfall

In Zembrów, during December, the rain falls for 10.5 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Zembrów, there are 126.3 rainfall days, and 347mm (13.66") of precipitation is accumulated.

Snowfall

Months with snowfall in Zembrów are January through April, October through December. In Zembrów, in December, snow falls for 12.6 days, with typically accumulated 91mm (3.58") of snow. Throughout the year, in Zembrów, there are 58 snowfall days, and 448mm (17.64") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:19 and sunset at 15:20. On the last day of December, in Zembrów, sunrise is at 07:41 and sunset at 15:26 CET.

Sunshine

In Zembrów, the average sunshine in December is 2.9h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Zembrów. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 1 in December leads to these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

How cold is December in Zembrów?
The high-temperature, in December, in Zembrów, is 1.5°C (34.7°F), while the low-temperature averages to -1.6°C (29.1°F).
What is the average humidity in December in Zembrów?
In December, the average relative humidity in Zembrów is 89%.
How much does it rain in Zembrów in December?
In Zembrów, Poland, in December, during 10.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated.
How much does it snow in Zembrów in December?
In December, in Zembrów, Poland, it is snowing for 12.6 days. Throughout December, 91mm (3.58") of snow is accumulated.
What is the month with the shortest days in Zembrów?
With an average of 7h and 48min of daylight, December has the shortest days of the year in Zembrów, Poland.
How many hours of daylight does Zembrów have in December?
In December, the average day length in Zembrów is 7h and 46min.
When are sunrise and sunset in December in Zembrów?
In December, on the first day of the month, sunrise is at 07:19 and sunset at 15:20. On the last day of the month, in Zembrów, sunrise is at 07:41 and sunset at 15:26 CET.
How many hours of sunshine does Zembrów have in December?
In Zembrów, the average sunshine duration in December is 2.9h.
When is the lowest UV index in Zembrów?
The months with the lowest UV index in Zembrów, Poland, are January and December, with an average maximum UV index of 1.
What is the UV index intensity in December in Zembrów?
In Zembrów, the average daily maximum UV index in December is 1. 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 - Zembrów, Poland
Average temperature in December
Zembrów, Poland
  • Average high temperature in December: 1.5°C

The warmest months (with the highest average high temperature) are July and August (24.5°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in December: -1.6°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December - Zembrów, Poland
Average pressure in December
Zembrów, Poland
  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December - Zembrów, Poland
Average wind speed in December
Zembrów, Poland
  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December - Zembrów, Poland
Average humidity in December
Zembrów, Poland
  • Average humidity in December: 89%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December - Zembrów, Poland
Average rainfall in December
Zembrów, Poland
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in December - Zembrów, Poland
Average rainfall days in December
Zembrów, Poland
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December - Zembrów, Poland
Average snowfall in December
Zembrów, Poland
  • Average snowfall in December: 91mm

The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Zembrów, Poland
Average snowfall days in December
Zembrów, Poland
  • Average snowfall days in December: 12.6 days

The month with the highest number of snowfall days is January (17.4 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 - Zembrów, Poland
Average daylight in December /
Average sunshine in December
Zembrów, Poland
  • Average daylight in December: 7h and 5min

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: 2h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in December - Zembrów, Poland
Average sunshine days in December
Zembrów, Poland
  • Average sunshine days in December: 10.2 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in December - Zembrów, Poland
Average UV index in December
Zembrów, 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 and December (UV index 1).

Average cloud cover in December - Zembrów, Poland
Average cloud cover in December
Zembrów, Poland
  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December - Zembrów, Poland
Average visibility in December
Zembrów, Poland
  • Average visibility in December: 8km

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).

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