December weather forecastGumniska, Poland

December

Weather in December

December, the first month of the winter in Gumniska, is also an icy month, with an average temperature varying between -1.7°C (28.9°F) and 2.5°C (36.5°F).

Temperature

During the transition into December, Gumniska observes a decrease in the average high-temperature, falling from a frosty 8.5°C (47.3°F) in November to an icy 2.5°C (36.5°F). Throughout December, Gumniska records a steady low-temperature average of -1.7°C (28.9°F), a minor decrease from its daytime counterpart.

Humidity

The average relative humidity in December in Gumniska is 85%.

Rainfall

In Gumniska, in December, it is raining for 7.8 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 131.2 rainfall days, and 389mm (15.31") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Gumniska. In Gumniska, in December, during 9.5 snowfall days, 65mm (2.56") of snow is typically accumulated. Throughout the year, in Gumniska, there are 46.7 snowfall days, and 304mm (11.97") of snow is accumulated.

Daylight

December has the shortest days of the year in Gumniska, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 07:11 and sunset at 15:35. On the last day of the month, sunrise is at 07:32 and sunset at 15:42 CET.

Sunshine

In Gumniska, the average sunshine in December is 3.8h.

UV index

November and December, with an average maximum UV index of 1, are months with the lowest UV index in Gumniska. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 1 in December translates into this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The high-temperature, in December, in Gumniska, is 2.5°C (36.5°F), while the low-temperature averages to -1.7°C (28.9°F).

In December, the average relative humidity in Gumniska is 85%.

In Gumniska, Poland, in December, during 7.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

In Gumniska, Poland, during December, snow falls for 9.5 days and regularly aggregates up to 65mm (2.56") of snow.

With an average of 8h and 12min of daylight, December has the shortest days of the year.

In December, the average day length in Gumniska is 8h and 10min.

On the first day of December, sunrise is at 07:11 and sunset at 15:35. On the last day of the month, sunrise is at 07:32 and sunset at 15:42 CET.

In December, the average sunshine duration is 3.8h.

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

In Gumniska, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health threat from 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
Gumniska, Poland

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in December
Gumniska, Poland

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).

Average wind speed in December
Gumniska, Poland

  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Gumniska, Poland

  • Average humidity in December: 85%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Gumniska, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is March (18mm).

Average rainfall days in December
Gumniska, Poland

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Gumniska, Poland

  • Average snowfall in December: 65mm

The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Gumniska, Poland

  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

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

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in December
Gumniska, Poland

  • Average sunshine days in December: 14.6 days

The month with the most sunshine days is November (17.9 days).
The months with the least sunshine days are February and June (11.6 days).

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

Average cloud cover in December
Gumniska, Poland

  • Average cloud cover in December: 63

The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Gumniska, Poland

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).