December weather forecastTrzcinna, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Trzcinna, Poland, with temperature in the range of an average low of -0.4°C (31.3°F) and an average high of 3.4°C (38.1°F).

Temperature

Trzcinna in December experiences a gentle temperature dip, with average high-temperatures reducing from a frosty 7.5°C (45.5°F) in November to a cold 3.4°C (38.1°F). Nights in December showcase an average temperature of -0.4°C (31.3°F), slightly cooler than the daytime.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 89%.

Rainfall

In Trzcinna, in December, during 10.1 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, in Trzcinna, there are 140.9 rainfall days, and 327mm (12.87") of precipitation is accumulated.

Snowfall

Months with snowfall in Trzcinna are January through April, November and December. In Trzcinna, Poland, in December, during 4.4 snowfall days, 27mm (1.06") of snow is typically accumulated. In Trzcinna, during the entire year, snow falls for 23.1 days and aggregates up to 128mm (5.04") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 07:50 and sunset at 15:47. On the last day of December, in Trzcinna, sunrise is at 08:12 and sunset at 15:53 CET.

Sunshine

In Trzcinna, the average sunshine in December is 3.2h.

UV index

In Trzcinna, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In December, the average high-temperature and low-temperature are 3.4°C (38.1°F) and -0.4°C (31.3°F) respectively.

January and December, with an average relative humidity of 89%, are most humid months in Trzcinna, Poland.

The average relative humidity in December in Trzcinna is 89%.

In December, in Trzcinna, the rain falls for 10.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

In Trzcinna, Poland, during December, snow falls for 4.4 days and regularly aggregates up to 27mm (1.06") of snow.

With an average of 7h and 42min of daylight, December has the shortest days of the year.

The average day length in December is 7h and 41min.

On the first day of December in Trzcinna, sunrise is at 07:50 and sunset at 15:47. On the last day of the month, sunrise is at 08:12 and sunset at 15:53 CET.

In December, the average sunshine duration is 3.2h.

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes 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
Trzcinna, Poland

  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in December
Trzcinna, Poland

  • Average pressure in December: 1015.1mbar

The month with the highest atmospheric pressure is October (1017.2mbar).
The months with the lowest atmospheric pressure are July and November (1014.1mbar).

Average wind speed in December
Trzcinna, 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 (10.9km/h).

Average humidity in December
Trzcinna, Poland

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Trzcinna, Poland

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in December
Trzcinna, Poland

  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in December
Trzcinna, Poland

  • Average snowfall in December: 27mm

The month with the highest snowfall is January (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Trzcinna, Poland

  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 42min

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

  • Average sunshine in December: 3h and 12min

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 6min).

Average sunshine days in December
Trzcinna, Poland

  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Trzcinna, Poland

  • Average UV index in December: 2

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

Average cloud cover in December
Trzcinna, Poland

  • Average cloud cover in December: 69

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Trzcinna, Poland

  • Average visibility in December: 8km

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