December weather forecastPlajny, Poland

December

Weather in December

December, the first month of the winter in Plajny, is also an icy month, with temperature in the range of an average low of -0.6°C (30.9°F) and an average high of 2.5°C (36.5°F).

Temperature

December indicates a minor shift in the average high-temperature, from November's chilly 7.1°C (44.8°F) to an icy 2.5°C (36.5°F). During December's nights, Plajny notes a minor temperature decline, reaching an average of -0.6°C (30.9°F).

Humidity

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

Rainfall

In Plajny, Poland, during December, the rain falls for 14.4 days and regularly aggregates up to 38mm (1.5") of precipitation. In Plajny, Poland, during the entire year, the rain falls for 157.3 days and collects up to 407mm (16.02") of precipitation.

Snowfall

January through May, November and December are months with snowfall in Plajny. In December, in Plajny, it is snowing for 9 days. Throughout December, 61mm (2.4") of snow is accumulated. In Plajny, during the entire year, snow falls for 47 days and aggregates up to 293mm (11.54") of snow.

Daylight

December has the shortest days of the year in Plajny, with an average of 7h and 30min of daylight.
On the first day of December, sunrise is at 07:37 and sunset at 15:22. On the last day of the month, sunrise is at 07:59 and sunset at 15:27 CET.

Sunshine

The average sunshine in December in Plajny is 3.3h.

UV index

In Plajny, 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 unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

December temperatures vary between a high-temperature of 2.5°C (36.5°F) and a low-temperature of -0.6°C (30.9°F).

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

In Plajny, in December, during 14.4 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

In Plajny, in December, snow falls for 9 days, with typically accumulated 61mm (2.4") of snow.

With an average of 7h and 30min of daylight, December has the shortest days of the year.

The average day length in December in Plajny is 7h and 28min.

In December, on the first day of the month, sunrise is at 07:37 and sunset at 15:22. On the last day of the month, in Plajny, sunrise is at 07:59 and sunset at 15:27 CET.

The average sunshine duration in December is 3.3h.

The average daily maximum UV index in December in Plajny, Poland, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Plajny, Poland

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Plajny, Poland

  • Average pressure in December: 1013.7mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Plajny, Poland

  • Average wind speed in December: 17.8km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest months (with the lowest average wind speed) are June and August (12.4km/h).

Average humidity in December
Plajny, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Plajny, Poland

  • Average rainfall in December: 38mm

The wettest months (with the highest rainfall) are May and July (45mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in December
Plajny, Poland

  • Average rainfall days in December: 14.4 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (10 days).

Average snowfall in December
Plajny, Poland

  • Average snowfall in December: 61mm

The month with the highest snowfall is January (106mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Plajny, Poland

  • Average snowfall days in December: 9 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • 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: 3h and 0min).

Average sunshine days in December
Plajny, Poland

  • Average sunshine days in December: 9 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in December
Plajny, 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 January (UV index 1).

Average cloud cover in December
Plajny, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Plajny, Poland

  • Average visibility in December: 9km

The months with the highest visibility are June, August, September and October (10km).
The month with the lowest visibility is January (8km).