December weather forecastLeman, Poland

December

Weather in December

December, the first month of the winter in Leman, is also an icy month, with temperature in the range of an average low of -2.4°C (27.7°F) and an average high of 1.2°C (34.2°F).

Temperature

Leman's transition into December involves a gentle shift in temperature, receding from 5.7°C (42.3°F) in November to a still cold 1.2°C (34.2°F). Leman encounters a small divergence from daytime high temperatures, averaging a low-temperature of -2.4°C (27.7°F) during December nights.

Humidity

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

Rainfall

In Leman, in December, during 12.7 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 148.5 rainfall days, and 382mm (15.04") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Leman. In Leman, in December, during 12 snowfall days, 103mm (4.06") of snow is typically accumulated. Throughout the year, in Leman, Poland, there are 61.6 snowfall days, and 505mm (19.88") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 36min of daylight.
On the first day of December, sunrise is at 07:26 and sunset at 15:18. On the last day of the month, sunrise is at 07:49 and sunset at 15:23 CET.

Sunshine

In December, the average sunshine is 2.9h.

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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The high-temperature, in December, in Leman, records 1.2°C (34.2°F), while the low-temperature is -2.4°C (27.7°F).

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

In December, in Leman, the rain falls for 12.7 days. Throughout December, 36mm (1.42") of precipitation is accumulated.

In Leman, Poland, in December, snow falls for 12 days, with typically accumulated 103mm (4.06") of snow.

With an average of 7h and 36min of daylight, December has the shortest days of the year in Leman.

The average day length in December is 7h and 35min.

In December, on the first day of the month, sunrise is at 07:26 and sunset at 15:18. On the last day of the month, in Leman, Poland, sunrise is at 07:49 and sunset at 15:23 CET.

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

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

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's 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
Leman, Poland

  • Average high temperature in December: 1.2°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in December: -2.4°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in December
Leman, Poland

  • Average pressure in December: 1014.6mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Leman, 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 (10.1km/h).

Average humidity in December
Leman, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).

Average rainfall in December
Leman, Poland

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is May (48mm).
The driest months (with the least rainfall) are April and September (23mm).

Average rainfall days in December
Leman, Poland

  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in December
Leman, Poland

  • Average snowfall in December: 103mm

The month with the highest snowfall is January (166mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Leman, Poland

  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Leman, 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 54min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).

Average sunshine days in December
Leman, Poland

  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is January (8 days).

Average UV index in December
Leman, Poland

  • Average UV index in December: 1

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, November and December (UV index 1).

Average cloud cover in December
Leman, 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 35).

Average visibility in December
Leman, Poland

  • Average visibility in December: 8km

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