December weather forecastStara Góra, Poland

December

Weather in December

December, the first month of the winter in Stara Góra, is also a wintry month, with an average temperature varying between 3.5°C (38.3°F) and -0.5°C (31.1°F).

Temperature

As Stara Góra enters December, the average high-temperature subtly lowers from the a frosty 8.3°C (46.9°F) of November to a wintry 3.5°C (38.3°F). Stara Góra registers a gentle descent to an average nighttime low of -0.5°C (31.1°F) in December from its daytime highs.

Humidity

In Stara Góra, the average relative humidity in December is 87%.

Rainfall

In December, the rain falls for 11.5 days. Throughout December, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 131.6 rainfall days, and 324mm (12.76") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Stara Góra, in December, snow falls for 6.8 days, with typically accumulated 48mm (1.89") of snow. In Stara Góra, during the entire year, snow falls for 35.3 days and aggregates up to 252mm (9.92") of snow.

Daylight

With an average of 7h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:38 and sunset at 15:47. On the last day of the month, sunrise is at 08:00 and sunset at 15:54 CET.

Sunshine

In Stara Góra, the average sunshine in December is 3.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

In December, in Stara Góra, the average high-temperature is 3.5°C (38.3°F), and the average low-temperature is -0.5°C (31.1°F).

In Stara Góra, Poland, the average relative humidity in December is 87%.

In December, in Stara Góra, Poland, the rain falls for 11.5 days. Throughout December, 27mm (1.06") of precipitation is accumulated.

In Stara Góra, Poland, during December, snow falls for 6.8 days and regularly aggregates up to 48mm (1.89") of snow.

December has the shortest days of the year in Stara Góra, with an average of 7h and 54min of daylight.

In Stara Góra, Poland, the average day length in December is 7h and 54min.

On the first day of December in Stara Góra, Poland, sunrise is at 07:38 and sunset at 15:47. On the last day of the month, sunrise is at 08:00 and sunset at 15:54 CET.

The average sunshine duration in December in Stara Góra, Poland, is 3.5h.

The months with the lowest UV index in Stara Góra, Poland, are January through March, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Stara Góra, Poland, is 2. A UV Index of 2, and less, symbolizes 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
Stara Góra, Poland

  • Average high temperature in December: 3.5°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in December
Stara Góra, Poland

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in December
Stara Góra, Poland

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest months (with the lowest average wind speed) are July and August (11km/h).

Average humidity in December
Stara Góra, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Stara Góra, Poland

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is May (41mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in December
Stara Góra, Poland

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is September (7.9 days).

Average snowfall in December
Stara Góra, Poland

  • Average snowfall in December: 48mm

The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Stara Góra, Poland

  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Stara Góra, Poland

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Stara Góra, Poland

  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in December
Stara Góra, 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, February, March, November and December (UV index 2).

Average cloud cover in December
Stara Góra, Poland

  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Stara Góra, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (7km).