December weather forecastStylągi, Poland

December

Weather in December

December, the first month of the winter in Stylągi, is still a cold month, with temperature in the range of an average low of -1.8°C (28.8°F) and an average high of 1.5°C (34.7°F).

Temperature

In Stylągi, the average high-temperature in December slightly decreases from a frosty 6.3°C (43.3°F) in November to a wintry 1.5°C (34.7°F). Recording a slight decline in temperature during the nights, Stylągi's December temperatures average at a freezing cold -1.8°C (28.8°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In December, the rain falls for 10.5 days. Throughout December, 28mm (1.1") of precipitation is accumulated. In Stylągi, during the entire year, the rain falls for 148.8 days and collects up to 426mm (16.77") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Stylągi, it is snowing for 9.8 days. Throughout December, 64mm (2.52") of snow is accumulated. In Stylągi, during the entire year, snow falls for 40.6 days and aggregates up to 274mm (10.79") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 07:23 and sunset at 15:20. On the last day of December, sunrise is at 07:46 and sunset at 15:26 CET.

Sunshine

In December, the average sunshine is 3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 1 in December transforms into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

In December, the average high-temperature and low-temperature are 1.5°C (34.7°F) and -1.8°C (28.8°F) respectively.

The average relative humidity in December is 89%.

In December, the rain falls for 10.5 days. Throughout December, 28mm (1.1") of precipitation is accumulated.

In December, it is snowing for 9.8 days. Throughout December, 64mm (2.52") of snow is accumulated.

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

The average day length in December in Stylągi is 7h and 41min.

On the first day of December, sunrise is at 07:23 and sunset at 15:20. On the last day of the month, sunrise is at 07:46 and sunset at 15:26 CET.

The average sunshine duration in December is 3h.

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

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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
Stylągi, 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).