December weather forecast and climate
Zwierżany, Poland

The first month of the winter, December, is also a wintry month in Zwierżany, Poland, with average temperature fluctuating between 0.5°C (32.9°F) and -2.6°C (27.3°F).

Temperature

In Zwierżany, the average high-temperature in December drops, from 5.5°C (41.9°F) in November, to a still cold 0.5°C (32.9°F). In Zwierżany, the average low-temperature is -2.6°C (27.3°F).

Humidity

In December, the average relative humidity is 91%.

Rainfall

In Zwierżany, during December, the rain falls for 10.5 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 156.6 rainfall days, and 459mm (18.07") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Zwierżany. In Zwierżany, Poland, during 13.4 snowfall days, 110mm (4.33") of snow is typically accumulated. In Zwierżany, during the entire year, snow falls for 65.1 days, and aggregates up to 519mm (20.43") of snow.

Daylight

The month with the shortest days in Zwierżany is December, with an average of 7.6h of daylight.

Sunshine

In December, the average sunshine is 1.7h.

UV index

Months with the lowest UV index in Zwierżany are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Zwierżany?

The average high-temperature, in December, in Zwierżany, is 0.5°C (32.9°F), while the average low-temperature is -2.6°C (27.3°F).

What is the average humidity in December in Zwierżany?

The average relative humidity in December is 91%.

How many days does it rain in December in Zwierżany?

In Zwierżany, in December, it is raining for 10.5 days, with typically 36mm (1.42") of accumulated precipitation.

How many days does it snow in December in Zwierżany?

In Zwierżany, during December, snow falls for 13.4 days and regularly aggregates up to 110mm (4.33") of snow.

What is the month with the shortest days in Zwierżany?

With an average of 7.6h of daylight, December has the shortest days of the year in Zwierżany.

What is the average length of the day in December in Zwierżany?

In December, the average length of the day in Zwierżany, Poland, is 7.6h.

How long on average sun shines in December in Zwierżany?

In Zwierżany, the average sunshine in December is 1.7h.

When is the lowest UV index in Zwierżany?

Months with the lowest UV index in Zwierżany, Poland, are January, February, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Zwierżany?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Zwierżany, Poland
  • Average high temperature in December: 0.5°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in December: -2.6°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in December - Zwierżany, Poland
  • Average pressure in December: 1015.1mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).

Average wind speed in December - Zwierżany, Poland
  • Average wind speed in December: 13.4km/h

The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December - Zwierżany, Poland
  • Average humidity in December: 91%

The month with the highest relative humidity is January (93%).
Months with the lowest relative humidity are April and August (71%).

Average rainfall in December - Zwierżany, Poland
  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are February and April (25mm).

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

The month with the highest number of rainy days is July (19.9 days).
Months with the least rainy days are January and February (7.5 days).

Average snowfall in December - Zwierżany, Poland
  • Average snowfall in December: 110mm

The month with the highest snowfall is January (155mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Zwierżany, Poland
  • Average snowfall days in December: 13.4 days

The month with the highest number of snowfall days is January (18 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Zwierżany, Poland
  • Average daylight in December: 7.6h

The month with the longest days is June (Average daylight: 16.9h).
The month with the shortest days is December (Average daylight: 7.6h).

  • Average sunshine in December: 1.7h

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is January (Average sunshine: 1.6h).

Average sunshine days in December - Zwierżany, Poland
  • Average sunshine days in December: 9.8 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is January (8.3 days).

Average UV index in December - Zwierżany, Poland
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December - Zwierżany, Poland
  • Average cloud cover in December: 77

The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December - Zwierżany, Poland
  • Average visibility in December: 7km

Months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).