December weather forecastSętal, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Sętal, Poland, with an average temperature varying between 1.4°C (34.5°F) and -2°C (28.4°F).

Temperature

Sętal in December experiences a gentle temperature dip, with average high-temperatures reducing from a chilly 6.1°C (43°F) in November to a wintry 1.4°C (34.5°F). Sętal's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a freezing cold -2°C (28.4°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In December, in Sętal, the rain falls for 11.1 days. Throughout December, 30mm (1.18") of precipitation is accumulated. In Sętal, during the entire year, the rain falls for 155.1 days and collects up to 414mm (16.3") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Sętal, during December, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow. In Sętal, during the entire year, snow falls for 51.5 days and aggregates up to 413mm (16.26") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 30min of daylight.
On the first day of December in Sętal, sunrise is at 07:33 and sunset at 15:20. On the last day of the month, sunrise is at 07:56 and sunset at 15:26 CET.

Sunshine

The average sunshine in December is 2.8h.

UV index

The months with the lowest UV index in Sętal are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 1 in December converts into the following 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. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

In December, the average high-temperature and low-temperature in Sętal are 1.4°C (34.5°F) and -2°C (28.4°F) respectively.

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

In Sętal, in December, it is raining for 11.1 days, with typically 30mm (1.18") of accumulated precipitation.

In Sętal, in December, during 9.7 snowfall days, 76mm (2.99") of snow is typically accumulated.

The month with the shortest days in Sętal, Poland, is December, with an average of 7h and 30min of daylight.

In December, the average day length is 7h and 31min.

In December, on the first day of the month, sunrise is at 07:33 and sunset at 15:20. On the last day of the month, sunrise is at 07:56 and sunset at 15:26 CET.

In Sętal, the average sunshine duration in December is 2.8h.

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

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

  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in December
Sętal, Poland

  • Average pressure in December: 1014.4mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Sętal, Poland

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Sętal, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).

Average rainfall in December
Sętal, Poland

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).

Average rainfall days in December
Sętal, Poland

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in December
Sętal, Poland

  • Average snowfall in December: 76mm

The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Sętal, Poland

  • Average snowfall days in December: 9.7 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
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: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in December
Sętal, Poland

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Sętal, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Sętal, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Sętal, Poland

  • Average visibility in December: 8km

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