December weather forecastGostuń, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Gostuń, Poland, with an average temperature ranging between min -0.4°C (31.3°F) and max 2.7°C (36.9°F).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a chilly 7.6°C (45.7°F) in November to a cold 2.7°C (36.9°F). Gostuń indicates a consistently low-temperature of -0.4°C (31.3°F) during the nights of December.

Humidity

The average relative humidity in December is 87%.

Rainfall

In Gostuń, in December, it is raining for 11.4 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, in Gostuń, Poland, there are 140.2 rainfall days, and 307mm (12.09") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Gostuń, in December, during 8.2 snowfall days, 40mm (1.57") of snow is typically accumulated. Throughout the year, in Gostuń, there are 36.7 snowfall days, and 188mm (7.4") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:35 and sunset at 15:38. On the last day of December, sunrise is at 07:57 and sunset at 15:44 CET.

Sunshine

In December, the average sunshine in Gostuń, Poland, is 3.4h.

UV index

January 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

The average high-temperature, in December, in Gostuń, is 2.7°C (36.9°F), while the average low-temperature is -0.4°C (31.3°F).

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

In Gostuń, Poland, during December, the rain falls for 11.4 days and regularly aggregates up to 21mm (0.83") of precipitation.

In Gostuń, in December, snow falls for 8.2 days, with typically accumulated 40mm (1.57") of snow.

December has the shortest days of the year in Gostuń, with an average of 7h and 48min of daylight.

In Gostuń, the average day length in December is 7h and 47min.

In December, on the first day of the month, sunrise is at 07:35 and sunset at 15:38. On the last day of the month, sunrise is at 07:57 and sunset at 15:44 CET.

The average sunshine duration in December in Gostuń, Poland, is 3.4h.

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

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

  • Average high temperature in December: 2.7°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 (0.5°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Gostuń, Poland

  • Average pressure in December: 1016mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in December
Gostuń, Poland

  • Average wind speed in December: 15.2km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December
Gostuń, 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 (65%).

Average rainfall in December
Gostuń, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in December
Gostuń, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in December
Gostuń, Poland

  • Average snowfall in December: 40mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Gostuń, Poland

  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Gostuń, Poland

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December
Gostuń, 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
Gostuń, 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 31).

Average visibility in December
Gostuń, Poland

  • Average visibility in December: 8km

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