December weather forecastKlasak, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Klasak, Poland, with an average temperature ranging between max 2.6°C (36.7°F) and min -0.7°C (30.7°F).

Temperature

December comes with a drop in the average high-temperature, falling from November's chilly 7.9°C (46.2°F) to a wintry 2.6°C (36.7°F). Klasak, during December nights, records a temperature marginally cooler than the daytime average, at a freezing cold -0.7°C (30.7°F).

Humidity

In December, the average relative humidity in Klasak is 86%.

Rainfall

In Klasak, in December, during 6.9 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, there are 121.3 rainfall days, and 317mm (12.48") of precipitation is accumulated.

Snowfall

Months with snowfall in Klasak are January through May, October through December. In December, in Klasak, it is snowing for 5.5 days. Throughout December, 30mm (1.18") of snow is accumulated. In Klasak, during the entire year, snow falls for 35.6 days and aggregates up to 255mm (10.04") of snow.

Daylight

The month with the shortest days in Klasak is December, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 07:29 and sunset at 15:43. On the last day of December, sunrise is at 07:51 and sunset at 15:49 CET.

Sunshine

In December, the average sunshine is 3.5h.

UV index

The months with the lowest UV index in Klasak are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 during December translates into the following guidance:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The high-temperature during December is 2.6°C (36.7°F) and the low-temperature is -0.7°C (30.7°F).

In Klasak, the average relative humidity in December is 86%.

In Klasak, Poland, in December, it is raining for 6.9 days, with typically 17mm (0.67") of accumulated precipitation.

In Klasak, Poland, in December, snow falls for 5.5 days, with typically accumulated 30mm (1.18") of snow.

With an average of 8h and 0min of daylight, December has the shortest days of the year.

In Klasak, the average day length in December is 7h and 59min.

On the first day of December in Klasak, sunrise is at 07:29 and sunset at 15:43. On the last day of the month, sunrise is at 07:51 and sunset at 15:49 CET.

In Klasak, the average sunshine duration in December is 3.5h.

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

In Klasak, 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 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
Klasak, Poland

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -0.7°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Klasak, Poland

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in December
Klasak, Poland

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).

Average humidity in December
Klasak, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in December
Klasak, Poland

  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).

Average rainfall days in December
Klasak, Poland

  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Klasak, Poland

  • Average snowfall in December: 30mm

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
Klasak, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Klasak, 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 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Klasak, Poland

  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in December
Klasak, Poland

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Klasak, Poland

  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Klasak, Poland

  • Average visibility in December: 8km

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