December weather forecastBasonia, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Basonia, Poland, with an average temperature ranging between max 1.6°C (34.9°F) and min -1.8°C (28.8°F).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 7.1°C (44.8°F) to an icy 1.6°C (34.9°F). The temperature during December nights demonstrates a small drop from the daytime highs, settling to an average of -1.8°C (28.8°F).

Humidity

In December, the average relative humidity in Basonia, Poland, is 88%.

Rainfall

In Basonia, in December, during 11.5 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Basonia, during the entire year, the rain falls for 159.8 days and collects up to 524mm (20.63") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Basonia, in December, snow falls for 14.7 days, with typically accumulated 127mm (5") of snow. Throughout the year, there are 64.2 snowfall days, and 581mm (22.87") of snow is accumulated.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:14 and sunset at 15:29. On the last day of December, sunrise is at 07:35 and sunset at 15:35 CET.

Sunshine

In Basonia, the average sunshine in December is 3.1h.

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 of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 1 during December leads to these advisories:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

An average high-temperature, in December, in Basonia, is 1.6°C (34.9°F) and the average low-temperature is -1.8°C (28.8°F).

The average relative humidity in December in Basonia, Poland, is 88%.

In Basonia, Poland, in December, it is raining for 11.5 days, with typically 43mm (1.69") of accumulated precipitation.

In Basonia, in December, snow falls for 14.7 days, with typically accumulated 127mm (5") of snow.

The month with the shortest days in Basonia is December, with an average of 8h and 0min of daylight.

The average day length in December in Basonia is 8h and 1min.

In December, on the first day of the month, sunrise is at 07:14 and sunset at 15:29. On the last day of the month, in Basonia, sunrise is at 07:35 and sunset at 15:35 CET.

The average sunshine duration in December is 3.1h.

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

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

  • Average high temperature in December: 1.6°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.8°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in December
Basonia, Poland

  • Average pressure in December: 1017.6mbar

The month with the highest atmospheric pressure is October (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in December
Basonia, Poland

  • Average wind speed in December: 13km/h

The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Basonia, Poland

  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Basonia, Poland

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in December
Basonia, Poland

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (19.8 days).
The months with the least rainy days are January and February (8.5 days).

Average snowfall in December
Basonia, Poland

  • Average snowfall in December: 127mm

The month with the highest snowfall is January (189mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Basonia, Poland

  • Average snowfall days in December: 14.7 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Basonia, Poland

  • Average sunshine days in December: 8.1 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in December
Basonia, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Basonia, Poland

  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Basonia, Poland

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).