December weather forecastDwerniczek, Poland

December

Weather in December

The first month of the winter, December, is also a subzero cold month in Dwerniczek, Poland, with temperature in the range of an average high of -0.2°C (31.6°F) and an average low of -4.5°C (23.9°F).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's chilly 6.4°C (43.5°F) to a subzero cold -0.2°C (31.6°F). Dwerniczek maintains an average low-temperature of -4.5°C (23.9°F) throughout December's nights.

Humidity

The average relative humidity in December in Dwerniczek is 91%.

Rainfall

In Dwerniczek, in December, during 8.7 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 182.8 rainfall days, and 799mm (31.46") of precipitation is accumulated.

Snowfall

Months with snowfall in Dwerniczek, Poland, are January through May, October through December. The month with the most snowfall in Dwerniczek is December, when snow falls for 19.2 days and typically aggregates up to 401mm (15.79") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 18min of daylight.
On the first day of December in Dwerniczek, sunrise is at 07:03 and sunset at 15:33. On the last day of the month, sunrise is at 07:24 and sunset at 15:40 CET.

Sunshine

In Dwerniczek, the average sunshine in December is 3.6h.

UV index

January, November and December, with an average maximum UV index of 1, 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 rays for the average person.
Note: The maximum daily UV index of 1 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

An average high-temperature, in December, in Dwerniczek, is -0.2°C (31.6°F) and the average low-temperature is -4.5°C (23.9°F).

In Dwerniczek, the average relative humidity in December is 91%.

In Dwerniczek, in December, it is raining for 8.7 days, with typically 61mm (2.4") of accumulated precipitation.

The month with the most snowfall in Dwerniczek is December, when snow falls for 19.2 days and typically aggregates up to 401mm (15.79") of snow.

In Dwerniczek, Poland, in December, snow falls for 19.2 days, with typically accumulated 401mm (15.79") of snow.

December has the shortest days of the year in Dwerniczek, Poland, with an average of 8h and 18min of daylight.

The average day length in December is 8h and 16min.

On the first day of December in Dwerniczek, sunrise is at 07:03 and sunset at 15:33. On the last day of the month, sunrise is at 07:24 and sunset at 15:40 CET.

In December, the average sunshine duration in Dwerniczek is 3.6h.

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

In Dwerniczek, Poland, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk 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
Dwerniczek, Poland

  • Average high temperature in December: -0.2°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in December: -4.5°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).

Average pressure in December
Dwerniczek, Poland

  • Average pressure in December: 1019.5mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed in December
Dwerniczek, Poland

  • Average wind speed in December: 12.1km/h

The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in December
Dwerniczek, Poland

  • Average humidity in December: 91%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Dwerniczek, Poland

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is July (116mm).
The driest months (with the least rainfall) are September and November (42mm).

Average rainfall days in December
Dwerniczek, Poland

  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is May (24.6 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Dwerniczek, Poland

  • Average snowfall in December: 401mm

The month with the highest snowfall is December (401mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Dwerniczek, Poland

  • Average snowfall days in December: 19.2 days

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).

Average sunshine days in December
Dwerniczek, Poland

  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is June (4 days).

Average UV index in December
Dwerniczek, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Dwerniczek, Poland

  • Average cloud cover in December: 67

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
Dwerniczek, Poland

  • Average visibility in December: 7km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January and February (6km).