December weather forecastStok Lacki, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Stok Lacki, Poland, with temperature in the range of an average low of -1.6°C (29.1°F) and an average high of 1.5°C (34.7°F).

Temperature

A decrease in the average high-temperature is observed during December, shifting from a chilly 6.5°C (43.7°F) in November to a cold 1.5°C (34.7°F). Stok Lacki's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at a subzero cold -1.6°C (29.1°F).

Humidity

The average relative humidity in December is 89%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 126.3 rainfall days, and 347mm (13.66") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Stok Lacki, in December, during 12.6 snowfall days, 91mm (3.58") of snow is typically accumulated. In Stok Lacki, during the entire year, snow falls for 58 days and aggregates up to 448mm (17.64") of snow.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:17 and sunset at 15:21. On the last day of the month, sunrise is at 07:39 and sunset at 15:28 CET.

Sunshine

The average sunshine in December is 2.9h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

The high-temperature, in December, in Stok Lacki, is 1.5°C (34.7°F), while the low-temperature averages to -1.6°C (29.1°F).

In Stok Lacki, the average relative humidity in December is 89%.

In Stok Lacki, Poland, during December, the rain falls for 10.5 days and regularly aggregates up to 38mm (1.5") of precipitation.

In Stok Lacki, in December, during 12.6 snowfall days, 91mm (3.58") of snow is typically accumulated.

The month with the shortest days is December, with an average of 7h and 48min of daylight.

In Stok Lacki, the average day length in December is 7h and 49min.

In December, on the first day of the month, sunrise is at 07:17 and sunset at 15:21. On the last day of the month, sunrise is at 07:39 and sunset at 15:28 CET.

In December, the average sunshine duration is 2.9h.

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

In Stok Lacki, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Stok Lacki, Poland

  • Average high temperature in December: 1.5°C

The warmest months (with the highest average high temperature) are July and August (24.5°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in December: -1.6°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Stok Lacki, Poland

  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Stok Lacki, 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 (10km/h).

Average humidity in December
Stok Lacki, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Stok Lacki, Poland

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in December
Stok Lacki, Poland

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December
Stok Lacki, Poland

  • Average snowfall in December: 91mm

The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Stok Lacki, Poland

  • Average snowfall days in December: 12.6 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Stok Lacki, 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: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in December
Stok Lacki, Poland

  • Average sunshine days in December: 10.2 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in December
Stok Lacki, 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
Stok Lacki, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Stok Lacki, Poland

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).