December weather forecastBarwiki, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Barwiki, Poland, with an average temperature ranging between max 1.4°C (34.5°F) and min -1.9°C (28.6°F).

Temperature

The arrival of December signals a subtle shift in temperature, down from a frosty 6.1°C (43°F) in November to an icy 1.4°C (34.5°F). Barwiki's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a subzero cold -1.9°C (28.6°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In December, in Barwiki, Poland, the rain falls for 8.3 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 130.4 rainfall days, and 284mm (11.18") of precipitation is accumulated.

Snowfall

Months with snowfall in Barwiki, Poland, are January through May, October through December. In Barwiki, in December, snow falls for 11.3 days, with typically accumulated 49mm (1.93") of snow. In Barwiki, during the entire year, snow falls for 54.2 days and aggregates up to 237mm (9.33") of snow.

Daylight

The month with the shortest days in Barwiki is December, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:23 and sunset at 15:15. On the last day of December, sunrise is at 07:45 and sunset at 15:21 CET.

Sunshine

The average sunshine in December is 2.7h.

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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

The high-temperature, in December, in Barwiki, records 1.4°C (34.5°F), while the low-temperature is -1.9°C (28.6°F).

In Barwiki, the average relative humidity in December is 89%.

In December, the rain falls for 8.3 days. Throughout December, 19mm (0.75") of precipitation is accumulated.

In Barwiki, in December, snow falls for 11.3 days, with typically accumulated 49mm (1.93") of snow.

The month with the shortest days in Barwiki, Poland, is December, with an average of 7h and 36min of daylight.

The average day length in December in Barwiki, Poland, is 7h and 36min.

In December, on the first day of the month, sunrise is at 07:23 and sunset at 15:15. On the last day of the month, in Barwiki, sunrise is at 07:45 and sunset at 15:21 CET.

In Barwiki, Poland, the average sunshine duration in December is 2.7h.

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

The average daily maximum UV index in December in Barwiki is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Barwiki, Poland

  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.2°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in December
Barwiki, 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
Barwiki, 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 (9.7km/h).

Average humidity in December
Barwiki, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (69%).

Average rainfall in December
Barwiki, Poland

  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is May (42mm).
The driest months (with the least rainfall) are February and March (14mm).

Average rainfall days in December
Barwiki, Poland

  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in December
Barwiki, Poland

  • Average snowfall in December: 49mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Barwiki, Poland

  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

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

  • Average sunshine in December: 2h and 42min

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 18min).

Average sunshine days in December
Barwiki, Poland

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in December
Barwiki, 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
Barwiki, Poland

  • Average cloud cover in December: 74

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Barwiki, Poland

  • Average visibility in December: 8km

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