December weather forecastSternowo, Poland

December

Weather in December

December, the first month of the winter in Sternowo, is also a wintry month, with an average temperature fluctuating between 2°C (35.6°F) and -1.5°C (29.3°F).

Temperature

December signifies a gentle decline in Sternowo's average high-temperature, easing from a chilly 6.4°C (43.5°F) in November to a cold 2°C (35.6°F). A minor drop in temperature is observed from daytime highs in Sternowo during the nights of December, averaging a freezing cold -1.5°C (29.3°F).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 89%.

Rainfall

In December, the rain falls for 10.4 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Sternowo, Poland, during the entire year, the rain falls for 129.1 days and collects up to 321mm (12.64") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sternowo. In Sternowo, in December, during 8.6 snowfall days, 42mm (1.65") of snow is typically accumulated. In Sternowo, during the entire year, snow falls for 41.3 days and aggregates up to 212mm (8.35") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 30min of daylight.
On the first day of December, sunrise is at 07:43 and sunset at 15:32. On the last day of the month, sunrise is at 08:06 and sunset at 15:38 CET.

Sunshine

In Sternowo, the average sunshine in December is 3h.

UV index

In Sternowo, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 during December translates into the following guidance:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Sternowo, 2°C (35.6°F) is the average high-temperature and -1.5°C (29.3°F) is the average low-temperature during December.

January and December, with an average relative humidity of 89%, are most humid months.

The average relative humidity in December is 89%.

In December, the rain falls for 10.4 days. Throughout December, 25mm (0.98") of precipitation is accumulated.

In Sternowo, in December, snow falls for 8.6 days, with typically accumulated 42mm (1.65") of snow.

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

In December, the average day length is 7h and 32min.

In December, on the first day of the month, sunrise is at 07:43 and sunset at 15:32. On the last day of the month, in Sternowo, sunrise is at 08:06 and sunset at 15:38 CET.

The average sunshine duration in December is 3h.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Sternowo, Poland

  • Average high temperature in December: 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 (-0.2°C).

  • Average low temperature in December: -1.5°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 (-3.5°C).

Average pressure in December
Sternowo, Poland

  • Average pressure in December: 1014mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Sternowo, Poland

  • Average wind speed in December: 16.6km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Sternowo, Poland

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (69%).

Average rainfall in December
Sternowo, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Sternowo, Poland

  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December
Sternowo, Poland

  • Average snowfall in December: 42mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Sternowo, Poland

  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Sternowo, 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: 3h and 0min

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
Sternowo, Poland

  • Average sunshine days in December: 12.7 days

The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).

Average UV index in December
Sternowo, Poland

  • Average UV index in December: 2

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 and November (UV index 1).

Average cloud cover in December
Sternowo, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Sternowo, Poland

  • Average visibility in December: 8km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (8km).