December weather forecastSilnowo, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Silnowo, Poland, with an average temperature fluctuating between -1°C (30.2°F) and 2.2°C (36°F).

Temperature

As December arrives, Silnowo's weather displays a minor decrease in high-temperatures, transitioning from November's chilly 6.5°C (43.7°F) to an icy 2.2°C (36°F). Silnowo experiences a steady nighttime temperature of -1°C (30.2°F) throughout the month of December.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 90%.

Rainfall

In Silnowo, in December, it is raining for 14.9 days, with typically 45mm (1.77") of accumulated precipitation. In Silnowo, during the entire year, the rain falls for 182 days and collects up to 532mm (20.94") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 11.5 days. Throughout December, 84mm (3.31") of snow is accumulated. Throughout the year, in Silnowo, there are 54.8 snowfall days, and 398mm (15.67") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:48 and sunset at 15:38. On the last day of December, in Silnowo, sunrise is at 08:10 and sunset at 15:43 CET.

Sunshine

The average sunshine in December in Silnowo, Poland, is 2.8h.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 1 in December transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

Silnowo in December has an average high-temperature of 2.2°C (36°F) and an average low-temperature of -1°C (30.2°F).

The months with the highest humidity in Silnowo are January and December, with an average relative humidity of 90%.

In December, the average relative humidity in Silnowo is 90%.

In Silnowo, Poland, in December, during 14.9 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

In December, in Silnowo, it is snowing for 11.5 days. Throughout December, 84mm (3.31") of snow is accumulated.

December has the shortest days of the year in Silnowo, with an average of 7h and 36min of daylight.

In Silnowo, Poland, the average day length in December is 7h and 34min.

In December, on the first day of the month, sunrise is at 07:48 and sunset at 15:38. On the last day of the month, in Silnowo, sunrise is at 08:10 and sunset at 15:43 CET.

The average sunshine duration in December is 2.8h.

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

In Silnowo, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health risk 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
Silnowo, Poland

  • Average high temperature in December: 2.2°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Silnowo, Poland

  • Average pressure in December: 1013.9mbar

The month with the highest atmospheric pressure is October (1016.8mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in December
Silnowo, Poland

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Silnowo, Poland

  • Average humidity in December: 90%

The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is April (69%).

Average rainfall in December
Silnowo, Poland

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Silnowo, Poland

  • Average rainfall days in December: 14.9 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (10.2 days).

Average snowfall in December
Silnowo, Poland

  • Average snowfall in December: 84mm

The month with the highest snowfall is January (142mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Silnowo, Poland

  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

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 36min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in December
Silnowo, Poland

  • Average sunshine days in December: 6.6 days

The month with the most sunshine days is April (13.7 days).
The month with the least sunshine days is December (6.6 days).

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

Average cloud cover in December
Silnowo, Poland

  • Average cloud cover in December: 74

The months with the most cloud cover are January and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Silnowo, Poland

  • Average visibility in December: 8km

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