December weather forecastWisznice, Poland

December

Weather in December

December, the first month of the winter in Wisznice, is still a cold month, with temperature in the range of an average high of 1.2°C (34.2°F) and an average low of -1.7°C (28.9°F).

Temperature

The start of December comes with a reduction in the average high-temperature, receding from a chilly 6.5°C (43.7°F) in November to a wintry 1.2°C (34.2°F). With a barely noticeable fluctuation in temperature, Wisznice reaches an average low of -1.7°C (28.9°F) during the December nights.

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Wisznice, during December, the rain falls for 10.2 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Wisznice, there are 144.9 rainfall days, and 439mm (17.28") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Wisznice, during December, snow falls for 13 days and regularly aggregates up to 89mm (3.5") of snow. Throughout the year, there are 61.8 snowfall days, and 481mm (18.94") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 54min of daylight.
On the first day of December, sunrise is at 07:12 and sunset at 15:20. On the last day of the month, sunrise is at 07:34 and sunset at 15:26 CET.

Sunshine

In December, the average sunshine in Wisznice is 2.8h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

The average high-temperature and low-temperature during December are 1.2°C (34.2°F) and -1.7°C (28.9°F) respectively.

The average relative humidity in December in Wisznice is 89%.

In December, in Wisznice, Poland, the rain falls for 10.2 days. Throughout December, 34mm (1.34") of precipitation is accumulated.

In Wisznice, during December, snow falls for 13 days and regularly aggregates up to 89mm (3.5") of snow.

December has the shortest days of the year in Wisznice, Poland, with an average of 7h and 54min of daylight.

The average day length in December in Wisznice, Poland, is 7h and 53min.

On the first day of December in Wisznice, sunrise is at 07:12 and sunset at 15:20. On the last day of the month, sunrise is at 07:34 and sunset at 15:26 CET.

In December, the average sunshine duration in Wisznice, Poland, is 2.8h.

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

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

  • Average high temperature in December: 1.2°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 (-1.3°C).

  • Average low temperature in December: -1.7°C

The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in December
Wisznice, Poland

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in December
Wisznice, Poland

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Wisznice, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Wisznice, Poland

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (20mm).

Average rainfall days in December
Wisznice, Poland

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Wisznice, Poland

  • Average snowfall in December: 89mm

The month with the highest snowfall is January (164mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Wisznice, Poland

  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in December
Wisznice, Poland

  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is January (7.2 days).

Average UV index in December
Wisznice, 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
Wisznice, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Wisznice, Poland

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).