December weather forecastWlewsk, Poland

December

Weather in December

December, the first month of the winter in Wlewsk, is still a cold month, with an average temperature varying between -1.9°C (28.6°F) and 1.4°C (34.5°F).

Temperature

The transition into December subtly indicates a reduction in the average high-temperature, down to an icy 1.4°C (34.5°F) from November's frosty 6.2°C (43.2°F). Wlewsk's nighttime average temperature in December subtly descends to a subzero cold -1.9°C (28.6°F) from the daily highs.

Humidity

In Wlewsk, the average relative humidity in December is 89%.

Rainfall

In Wlewsk, in December, it is raining for 9.1 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 126.8 rainfall days, and 277mm (10.91") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Wlewsk. In Wlewsk, during December, snow falls for 10.2 days and regularly aggregates up to 56mm (2.2") of snow. In Wlewsk, during the entire year, snow falls for 46.4 days and aggregates up to 230mm (9.06") of snow.

Daylight

With an average of 7h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:33 and sunset at 15:26. On the last day of the month, sunrise is at 07:55 and sunset at 15:32 CET.

Sunshine

In Wlewsk, the average sunshine in December is 2.8h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, a regular UV index of 1 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

The average high-temperature, in December, in Wlewsk, is 1.4°C (34.5°F), while the average low-temperature is -1.9°C (28.6°F).

The average relative humidity in December is 89%.

In Wlewsk, during December, the rain falls for 9.1 days and regularly aggregates up to 20mm (0.79") of precipitation.

In Wlewsk, in December, during 10.2 snowfall days, 56mm (2.2") of snow is typically accumulated.

The month with the shortest days is December, with an average of 7h and 36min of daylight.

In December, the average day length is 7h and 37min.

In December, on the first day of the month, sunrise is at 07:33 and sunset at 15:26. On the last day of the month, sunrise is at 07:55 and sunset at 15:32 CET.

In December, the average sunshine duration is 2.8h.

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

In Wlewsk, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat 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
Wlewsk, Poland

  • Average high temperature in December: 1.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Wlewsk, Poland

  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December
Wlewsk, Poland

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Wlewsk, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Wlewsk, Poland

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Wlewsk, Poland

  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in December
Wlewsk, Poland

  • Average snowfall in December: 56mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Wlewsk, Poland

  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

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

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Wlewsk, Poland

  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
Wlewsk, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Wlewsk, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Wlewsk, Poland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).