December weather forecastWrotnów, Poland

December

Weather in December

December, the first month of the winter in Wrotnów, is also a wintry month, with an average temperature varying between -1.6°C (29.1°F) and 1.5°C (34.7°F).

Temperature

December involves a decrease in temperature, down from a frosty 6.5°C (43.7°F) in November to an icy 1.5°C (34.7°F). Wrotnów logs an average low-temperature of -1.6°C (29.1°F) during the nights of December, subtly lower than its daytime highs.

Humidity

The average relative humidity in December is 89%.

Rainfall

In December, in Wrotnów, the rain falls for 10.5 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Wrotnów, during the entire year, the rain falls for 126.3 days and collects up to 347mm (13.66") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Wrotnów, Poland, during December, snow falls for 12.6 days and regularly aggregates up to 91mm (3.58") of snow. In Wrotnów, during the entire year, snow falls for 58 days and aggregates up to 448mm (17.64") of snow.

Daylight

December has the shortest days of the year in Wrotnów, Poland, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:20 and sunset at 15:21. On the last day of December, sunrise is at 07:42 and sunset at 15:27 CET.

Sunshine

In December, the average sunshine in Wrotnów is 2.9h.

UV index

The months with the lowest UV index in Wrotnów are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 1 in December transforms into this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

The average high-temperature, in December, in Wrotnów, is 1.5°C (34.7°F), while the average low-temperature is -1.6°C (29.1°F).

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

In Wrotnów, Poland, in December, during 10.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

In Wrotnów, in December, snow falls for 12.6 days, with typically accumulated 91mm (3.58") of snow.

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

The average day length in December is 7h and 46min.

In December, on the first day of the month, sunrise is at 07:20 and sunset at 15:21. On the last day of the month, in Wrotnów, sunrise is at 07:42 and sunset at 15:27 CET.

The average sunshine duration in December in Wrotnów is 2.9h.

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

The average daily maximum UV index in December in Wrotnów, Poland, is 1. A UV Index value 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
Wrotnów, Poland

  • Average high temperature in December: 1.5°C

The warmest months (with the highest average high temperature) are July and August (24.5°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in December: -1.6°C

The months with the highest average low temperature are July and August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Wrotnów, Poland

  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Wrotnów, Poland

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December
Wrotnów, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Wrotnów, Poland

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in December
Wrotnów, Poland

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December
Wrotnów, Poland

  • Average snowfall in December: 91mm

The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Wrotnów, Poland

  • Average snowfall days in December: 12.6 days

The month with the highest number of snowfall days is January (17.4 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
Wrotnów, 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: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

Average sunshine days in December
Wrotnów, Poland

  • Average sunshine days in December: 10.2 days

The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in December
Wrotnów, 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
Wrotnów, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Wrotnów, Poland

  • Average visibility in December: 8km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).