December weather forecastZelgno, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Zelgno, Poland, with an average temperature ranging between min -1°C (30.2°F) and max 2.5°C (36.5°F).

Temperature

December's onset introduces a mild reduction in the average high-temperature, from a chilly 7°C (44.6°F) in November to an icy 2.5°C (36.5°F). Zelgno registers a subtle dip to an average of -1°C (30.2°F) during the nights of December.

Humidity

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

Rainfall

In December, in Zelgno, the rain falls for 9.4 days. Throughout December, 22mm (0.87") of precipitation is accumulated. Throughout the year, there are 126.1 rainfall days, and 320mm (12.6") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Zelgno, during December, snow falls for 5.7 days and regularly aggregates up to 28mm (1.1") of snow. In Zelgno, during the entire year, snow falls for 30.5 days and aggregates up to 196mm (7.72") of snow.

Daylight

The month with the shortest days in Zelgno is December, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:37 and sunset at 15:31. On the last day of December, sunrise is at 07:59 and sunset at 15:37 CET.

Sunshine

The average sunshine in December in Zelgno is 3.2h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

During December, Zelgno experiences an average high-temperature of 2.5°C (36.5°F) and a low-temperature of -1°C (30.2°F).

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

In Zelgno, in December, during 9.4 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

In Zelgno, Poland, in December, during 5.7 snowfall days, 28mm (1.1") of snow is typically accumulated.

December has the shortest days of the year in Zelgno, with an average of 7h and 36min of daylight.

The average day length in December in Zelgno is 7h and 38min.

In December, on the first day of the month, sunrise is at 07:37 and sunset at 15:31. On the last day of the month, in Zelgno, sunrise is at 07:59 and sunset at 15:37 CET.

In Zelgno, Poland, the average sunshine duration in December is 3.2h.

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

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

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Zelgno, Poland

  • Average pressure in December: 1015mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Zelgno, Poland

  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in December
Zelgno, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Zelgno, Poland

  • Average rainfall in December: 22mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in December
Zelgno, Poland

  • Average rainfall days in December: 9.4 days

The months with the highest number of rainy days are May and July (14.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Zelgno, Poland

  • Average snowfall in December: 28mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Zelgno, Poland

  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

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

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Zelgno, Poland

  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in December
Zelgno, 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, November and December (UV index 1).

Average cloud cover in December
Zelgno, Poland

  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Zelgno, Poland

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, November and December (8km).