December weather forecastNiewiesz, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Niewiesz, Poland, with temperature in the range of an average high of 2.6°C (36.7°F) and an average low of -0.5°C (31.1°F).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a frosty 7.4°C (45.3°F) in November to an icy 2.6°C (36.7°F). Niewiesz maintains a consistent average nighttime low-temperature of -0.5°C (31.1°F) throughout December.

Humidity

The average relative humidity in December is 87%.

Rainfall

In Niewiesz, Poland, in December, during 9.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Niewiesz, there are 137.4 rainfall days, and 321mm (12.64") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Niewiesz, in December, during 7 snowfall days, 31mm (1.22") of snow is typically accumulated. In Niewiesz, during the entire year, snow falls for 33.1 days and aggregates up to 162mm (6.38") of snow.

Daylight

With an average of 7h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:30 and sunset at 15:37. On the last day of the month, sunrise is at 07:52 and sunset at 15:43 CET.

Sunshine

In Niewiesz, the average sunshine in December is 3.4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

December temperatures in Niewiesz, Poland, vary between a high-temperature of 2.6°C (36.7°F) and a low-temperature of -0.5°C (31.1°F).

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

In Niewiesz, Poland, in December, during 9.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

In Niewiesz, in December, during 7 snowfall days, 31mm (1.22") of snow is typically accumulated.

December has the shortest days of the year in Niewiesz, Poland, with an average of 7h and 54min of daylight.

In Niewiesz, Poland, the average day length in December is 7h and 52min.

In December, on the first day of the month, sunrise is at 07:30 and sunset at 15:37. On the last day of the month, sunrise is at 07:52 and sunset at 15:43 CET.

In December, the average sunshine duration in Niewiesz, Poland, is 3.4h.

December is the month with the lowest UV index, with an average maximum UV index of 1.

In Niewiesz, Poland, the average daily maximum UV index in December is 1. A UV Index estimate 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
Niewiesz, Poland

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Niewiesz, Poland

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in December
Niewiesz, Poland

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Niewiesz, 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 (66%).

Average rainfall in December
Niewiesz, Poland

  • Average rainfall in December: 18mm

The wettest months (with the highest rainfall) are June and July (46mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Niewiesz, Poland

  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December
Niewiesz, Poland

  • Average snowfall in December: 31mm

The month with the highest snowfall is January (49mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Niewiesz, Poland

  • Average snowfall days in December: 7 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 24min

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
Niewiesz, Poland

  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December
Niewiesz, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Niewiesz, 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
Niewiesz, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).