December weather forecastKoszarawa, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Koszarawa, Poland, with an average temperature ranging between max 2.1°C (35.8°F) and min -2.8°C (27°F).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to a wintry 2.1°C (35.8°F) from November's frosty 8°C (46.4°F). Koszarawa, in December, logs an average low-temperature of -2.8°C (27°F), a subtle step down from daytime readings.

Humidity

The average relative humidity in December is 87%.

Rainfall

In December, the rain falls for 11.4 days. Throughout December, 53mm (2.09") of precipitation is accumulated. Throughout the year, there are 172.8 rainfall days, and 645mm (25.39") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Koszarawa, Poland, during December, snow falls for 12.3 days and regularly aggregates up to 197mm (7.76") of snow. Throughout the year, in Koszarawa, Poland, there are 58 snowfall days, and 840mm (33.07") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:18 and sunset at 15:45. On the last day of December, sunrise is at 07:39 and sunset at 15:52 CET.

Sunshine

The average sunshine in December in Koszarawa, Poland, is 4.2h.

UV index

November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 1 during December translates into the following guidance:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

In Koszarawa, 2.1°C (35.8°F) is the average high-temperature and -2.8°C (27°F) is the average low-temperature during December.

In December, the average relative humidity is 87%.

In December, the rain falls for 11.4 days. Throughout December, 53mm (2.09") of precipitation is accumulated.

In Koszarawa, in December, snow falls for 12.3 days, with typically accumulated 197mm (7.76") of snow.

The month with the shortest days is December, with an average of 8h and 12min of daylight.

In December, the average day length in Koszarawa is 8h and 13min.

On the first day of December, sunrise is at 07:18 and sunset at 15:45. On the last day of the month, sunrise is at 07:39 and sunset at 15:52 CET.

In December, the average sunshine duration is 4.2h.

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

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Koszarawa, Poland

  • Average high temperature in December: 2.1°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in December: -2.8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December
Koszarawa, Poland

  • Average pressure in December: 1018.8mbar

The months with the highest atmospheric pressure are October and December (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.6mbar).

Average wind speed in December
Koszarawa, Poland

  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in December
Koszarawa, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Koszarawa, Poland

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is May (89mm).
The driest month (with the least rainfall) is November (30mm).

Average rainfall days in December
Koszarawa, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in December
Koszarawa, Poland

  • Average snowfall in December: 197mm

The month with the highest snowfall is January (262mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Koszarawa, Poland

  • Average snowfall days in December: 12.3 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
Koszarawa, Poland

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in December
Koszarawa, Poland

  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (5.8 days).

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

Average cloud cover in December
Koszarawa, Poland

  • Average cloud cover in December: 59

The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Koszarawa, Poland

  • Average visibility in December: 8km

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