December weather forecastKarolino, Poland

December

Weather in December

December, the first month of the winter in Karolino, is also an icy month, with an average temperature varying between 2°C (35.6°F) and -1.4°C (29.5°F).

Temperature

Karolino experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a chilly 6.9°C (44.4°F) in November to a wintry 2°C (35.6°F). Karolino's nocturnal average in December closely mirrors its daytime temperatures, settling at a subzero cold -1.4°C (29.5°F).

Humidity

The average relative humidity in December in Karolino is 87%.

Rainfall

In Karolino, during December, the rain falls for 9.5 days and regularly aggregates up to 25mm (0.98") of precipitation. In Karolino, during the entire year, the rain falls for 122.8 days and collects up to 300mm (11.81") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Karolino, in December, during 7 snowfall days, 39mm (1.54") of snow is typically accumulated. In Karolino, during the entire year, snow falls for 33.5 days and aggregates up to 229mm (9.02") of snow.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:24 and sunset at 15:25. On the last day of December, in Karolino, sunrise is at 07:46 and sunset at 15:31 CET.

Sunshine

The average sunshine in December is 3.3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Karolino. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 1 during December translates into the following guidance:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

December temperatures in Karolino vary between a high-temperature of 2°C (35.6°F) and a low-temperature of -1.4°C (29.5°F).

In Karolino, the average relative humidity in December is 87%.

In Karolino, in December, it is raining for 9.5 days, with typically 25mm (0.98") of accumulated precipitation.

In Karolino, Poland, in December, snow falls for 7 days, with typically accumulated 39mm (1.54") of snow.

December has the shortest days of the year, with an average of 7h and 48min of daylight.

In Karolino, Poland, the average day length in December is 7h and 46min.

On the first day of December in Karolino, sunrise is at 07:24 and sunset at 15:25. On the last day of the month, sunrise is at 07:46 and sunset at 15:31 CET.

In Karolino, Poland, the average sunshine duration in December is 3.3h.

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

In Karolino, Poland, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Karolino, Poland

  • Average high temperature in December: 2°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Karolino, Poland

  • Average pressure in December: 1016mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Karolino, Poland

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in December
Karolino, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Karolino, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is May (47mm).
The driest months (with the least rainfall) are April and November (15mm).

Average rainfall days in December
Karolino, Poland

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Karolino, Poland

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Karolino, Poland

  • Average snowfall days in December: 7 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Karolino, Poland

  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (14.2 days).

Average UV index in December
Karolino, 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 and December (UV index 1).

Average cloud cover in December
Karolino, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Karolino, Poland

  • Average visibility in December: 8km

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