December weather forecast
Wiersze, Poland

December

Weather in December

December, the first month of the winter in Wiersze, is also a wintry month, with an average temperature fluctuating between -1.3°C (29.7°F) and 2.3°C (36.1°F).

Temperature

Wiersze's progression into December involves a minor drop in the average high-temperature, slightly receding from a frosty 7.2°C (45°F) in November to a wintry 2.3°C (36.1°F). During the December nights, Wiersze's temperature maintains an average close to the daytime highs, settling at a subzero cold -1.3°C (29.7°F).

Humidity

The average relative humidity in December is 87%.

Rainfall

In Wiersze, Poland, in December, during 11.3 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Wiersze, Poland, during the entire year, the rain falls for 141.3 days and collects up to 353mm (13.9") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Wiersze, during December, snow falls for 9.9 days and regularly aggregates up to 63mm (2.48") of snow. In Wiersze, during the entire year, snow falls for 48.2 days and aggregates up to 369mm (14.53") 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 07:25 and sunset at 15:27. On the last day of December, in Wiersze, sunrise is at 07:47 and sunset at 15:34 CET.

Sunshine

The average sunshine in December in Wiersze, Poland, is 3.3h.

UV index

The months with the lowest UV index in Wiersze are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

How cold is it in Wiersze in December?
In Wiersze, in December, the average high-temperature is 2.3°C (36.1°F), and the average low-temperature is -1.3°C (29.7°F).
What is the average humidity in December in Wiersze?
In December, the average relative humidity is 87%.
How many days does it rain in December in Wiersze?
In Wiersze, in December, it is raining for 11.3 days, with typically 32mm (1.26") of accumulated precipitation.
How many days does it snow in December in Wiersze?
In Wiersze, Poland, in December, snow falls for 9.9 days, with typically accumulated 63mm (2.48") of snow.
What is the month with the shortest days in Wiersze?
The month with the shortest days in Wiersze, Poland, is December, with an average of 7h and 48min of daylight.
How many hours of daylight does Wiersze have in December?
In December, the average day length is 7h and 47min.
What time are sunrise and sunset in December in Wiersze?
On the first day of December in Wiersze, Poland, sunrise is at 07:25 and sunset at 15:27. On the last day of the month, sunrise is at 07:47 and sunset at 15:34 CET.
How many hours of sunshine does Wiersze have in December?
In Wiersze, Poland, the average sunshine duration in December is 3.3h.
What are the months with the lowest UV index in Wiersze?
The months with the lowest UV index in Wiersze are January and December, with an average maximum UV index of 1.
What is the UV index reading in December in Wiersze?
In Wiersze, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Wiersze, Poland
  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Wiersze, Poland
  • Average pressure in December: 1016.1mbar

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
Wiersze, 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
Wiersze, 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
Wiersze, Poland
  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is May (52mm).
The driest months (with the least rainfall) are April and November (21mm).

Average rainfall days in December
Wiersze, Poland
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in December
Wiersze, Poland
  • Average snowfall in December: 63mm

The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Wiersze, Poland
  • Average snowfall days in December: 9.9 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Wiersze, Poland
  • Average daylight in December: 7h and 5min

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 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
Wiersze, Poland
  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in December
Wiersze, 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
Wiersze, Poland
  • Average cloud cover in December: 68

The months with the most cloud cover are January and February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Wiersze, 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).

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