December weather forecastKarłów, Poland

December

Weather in December

December, the first month of the winter in Karłów, is still a cold month, with an average temperature fluctuating between 1.8°C (35.2°F) and -2.5°C (27.5°F).

Temperature

December brings a minor decrease, with the average high-temperature reducing from a chilly 7.1°C (44.8°F) in November to a cold 1.8°C (35.2°F). Karłów observes an average low-temperature of -2.5°C (27.5°F) during the slightly cooler nights of December.

Humidity

The average relative humidity in December is 88%.

Rainfall

In Karłów, in December, it is raining for 11.6 days, with typically 38mm (1.5") of accumulated precipitation. In Karłów, during the entire year, the rain falls for 180.2 days and collects up to 622mm (24.49") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Karłów, it is snowing for 11.1 days. Throughout December, 118mm (4.65") of snow is accumulated. Throughout the year, there are 57.4 snowfall days, and 572mm (22.52") of snow is accumulated.

Daylight

December has the shortest days of the year in Karłów, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 07:33 and sunset at 15:53. On the last day of December, sunrise is at 07:55 and sunset at 16:00 CET.

Sunshine

In Karłów, the average sunshine in December is 3.8h.

UV index

In Karłów, Poland, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

The high-temperature during December is 1.8°C (35.2°F) and the low-temperature is -2.5°C (27.5°F).

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

In Karłów, Poland, during December, the rain falls for 11.6 days and regularly aggregates up to 38mm (1.5") of precipitation.

In Karłów, in December, snow falls for 11.1 days, with typically accumulated 118mm (4.65") of snow.

The month with the shortest days is December, with an average of 8h and 6min of daylight.

In Karłów, the average day length in December is 8h and 5min.

On the first day of December in Karłów, Poland, sunrise is at 07:33 and sunset at 15:53. On the last day of the month, sunrise is at 07:55 and sunset at 16:00 CET.

In December, the average sunshine duration in Karłów is 3.8h.

In Karłów, Poland, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Karłów, Poland

  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in December: -2.5°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in December
Karłów, Poland

  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).

Average wind speed in December
Karłów, Poland

  • Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in December
Karłów, Poland

  • Average humidity in December: 88%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Karłów, Poland

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is July (95mm).
The driest month (with the least rainfall) is November (30mm).

Average rainfall days in December
Karłów, Poland

  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in December
Karłów, Poland

  • Average snowfall in December: 118mm

The month with the highest snowfall is January (176mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Karłów, Poland

  • Average snowfall days in December: 11.1 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Karłów, Poland

  • Average sunshine days in December: 10.4 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is July (5.7 days).

Average UV index in December
Karłów, Poland

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Karłów, Poland

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Karłów, Poland

  • Average visibility in December: 8km

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