December weather forecastGołystok, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Gołystok, Poland, with an average temperature varying between 1.5°C (34.7°F) and -1.8°C (28.8°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a chilly 6.3°C (43.3°F) to an icy 1.5°C (34.7°F). Gołystok in December observes a slight diminution in temperature from daily highs, recording a low-temperature average of -1.8°C (28.8°F).

Humidity

The average relative humidity in December in Gołystok is 89%.

Rainfall

In Gołystok, Poland, in December, during 10.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 148.8 rainfall days, and 426mm (16.77") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Gołystok, in December, during 9.8 snowfall days, 64mm (2.52") of snow is typically accumulated. Throughout the year, in Gołystok, there are 40.6 snowfall days, and 274mm (10.79") of snow is accumulated.

Daylight

December has the shortest days of the year in Gołystok, Poland, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 07:24 and sunset at 15:23. On the last day of December, in Gołystok, sunrise is at 07:46 and sunset at 15:29 CET.

Sunshine

In December, the average sunshine in Gołystok, Poland, is 3h.

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 of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

The average high-temperature and low-temperature in Gołystok, Poland, during December are 1.5°C (34.7°F) and -1.8°C (28.8°F) respectively.

In December, the average relative humidity in Gołystok, Poland, is 89%.

In Gołystok, in December, during 10.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Gołystok, Poland, in December, snow falls for 9.8 days, with typically accumulated 64mm (2.52") of snow.

December has the shortest days of the year in Gołystok, Poland, with an average of 7h and 42min of daylight.

In Gołystok, the average day length in December is 7h and 43min.

On the first day of December, sunrise is at 07:24 and sunset at 15:23. On the last day of the month, sunrise is at 07:46 and sunset at 15:29 CET.

In December, the average sunshine duration in Gołystok, Poland, is 3h.

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

In Gołystok, the average daily maximum UV index in December is 1. A UV Index value 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
Gołystok, Poland

  • Average high temperature in December: 1.5°C

The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in December: -1.8°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 (-4.5°C).

Average pressure in December
Gołystok, Poland

  • Average pressure in December: 1015.3mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Gołystok, Poland

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Gołystok, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (69%).

Average rainfall in December
Gołystok, Poland

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in December
Gołystok, Poland

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in December
Gołystok, Poland

  • Average snowfall in December: 64mm

The month with the highest snowfall is January (79mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Gołystok, Poland

  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 42min

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

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).

Average sunshine days in December
Gołystok, Poland

  • Average sunshine days in December: 12.5 days

The months with the most sunshine days are March and October (16.3 days).
The month with the least sunshine days is July (8.7 days).

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

Average cloud cover in December
Gołystok, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Gołystok, Poland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).