December weather forecastGostomko, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Gostomko, Poland, with temperature in the range of an average low of -0.5°C (31.1°F) and an average high of 2.5°C (36.5°F).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a frosty 6.7°C (44.1°F) in November to an icy 2.5°C (36.5°F). The nights of December in Gostomko, Poland, are characterized by an average low-temperature of -0.5°C (31.1°F), subtly descending from daytime highs.

Humidity

The months with the highest humidity in Gostomko are January and December, with an average relative humidity of 88%.

Rainfall

In Gostomko, Poland, during December, the rain falls for 13.2 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Gostomko, there are 147.7 rainfall days, and 398mm (15.67") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Gostomko. In December, it is snowing for 8.6 days. Throughout December, 62mm (2.44") of snow is accumulated. In Gostomko, Poland, during the entire year, snow falls for 43.4 days and aggregates up to 291mm (11.46") of snow.

Daylight

With an average of 7h and 30min of daylight, December has the shortest days of the year in Gostomko.
On the first day of the month, sunrise is at 07:45 and sunset at 15:30. On the last day of December, in Gostomko, sunrise is at 08:08 and sunset at 15:35 CET.

Sunshine

The average sunshine in December in Gostomko, Poland, 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 estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 1 in December leads to these guidelines:
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. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The high-temperature, in December, in Gostomko, records 2.5°C (36.5°F), while the low-temperature is -0.5°C (31.1°F).

The months with the highest humidity in Gostomko are January and December, with an average relative humidity of 88%.

In December, the average relative humidity is 88%.

In Gostomko, in December, it is raining for 13.2 days, with typically 38mm (1.5") of accumulated precipitation.

In December, it is snowing for 8.6 days. Throughout December, 62mm (2.44") of snow is accumulated.

December has the shortest days of the year, with an average of 7h and 30min of daylight.

The average day length in December in Gostomko is 7h and 27min.

In December, on the first day of the month, sunrise is at 07:45 and sunset at 15:30. On the last day of the month, in Gostomko, sunrise is at 08:08 and sunset at 15:35 CET.

The average sunshine duration in December in Gostomko, Poland, is 2.8h.

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

In December, the average daily maximum UV index in Gostomko, Poland, is 1. A UV Index value of 2, and less, symbolizes 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
Gostomko, Poland

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.6°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in December
Gostomko, Poland

  • Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is October (1016.4mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in December
Gostomko, Poland

  • Average wind speed in December: 17.2km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).

Average humidity in December
Gostomko, Poland

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (70%).

Average rainfall in December
Gostomko, Poland

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in December
Gostomko, Poland

  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in December
Gostomko, Poland

  • Average snowfall in December: 62mm

The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Gostomko, Poland

  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in December
Gostomko, Poland

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in December
Gostomko, Poland

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Gostomko, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Gostomko, 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).