December weather forecastJaszczerz, Poland

December

Weather in December

December, the first month of the winter in Jaszczerz, is also a wintry month, with an average temperature varying between 2.3°C (36.1°F) and -1.1°C (30°F).

Temperature

The advent of December brings a slight shift in average high-temperature, moving from a chilly 7°C (44.6°F) in November to a cold 2.3°C (36.1°F). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of -1.1°C (30°F) during December.

Humidity

The average relative humidity in December in Jaszczerz is 88%.

Rainfall

In Jaszczerz, during December, the rain falls for 10.5 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 124.3 rainfall days, and 298mm (11.73") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Jaszczerz, in December, during 6.7 snowfall days, 37mm (1.46") of snow is typically accumulated. Throughout the year, there are 35.9 snowfall days, and 206mm (8.11") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 30min of daylight.
On the first day of December, sunrise is at 07:40 and sunset at 15:29. On the last day of the month, sunrise is at 08:03 and sunset at 15:35 CET.

Sunshine

The average sunshine in December is 3.3h.

UV index

In Jaszczerz, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during December translates into the following guidance:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

During December, Jaszczerz experiences an average high-temperature of 2.3°C (36.1°F) and a low-temperature of -1.1°C (30°F).

The average relative humidity in December in Jaszczerz is 88%.

In Jaszczerz, Poland, in December, during 10.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

In Jaszczerz, in December, during 6.7 snowfall days, 37mm (1.46") of snow is typically accumulated.

The month with the shortest days is December, with an average of 7h and 30min of daylight.

In Jaszczerz, the average day length in December is 7h and 32min.

On the first day of December, sunrise is at 07:40 and sunset at 15:29. On the last day of the month, sunrise is at 08:03 and sunset at 15:35 CET.

In December, the average sunshine duration in Jaszczerz is 3.3h.

In Jaszczerz, the average daily maximum UV index in December is 2. A UV Index value 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
Jaszczerz, Poland

  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in December: -1.1°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in December
Jaszczerz, Poland

  • Average pressure in December: 1014.2mbar

The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December
Jaszczerz, Poland

  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in December
Jaszczerz, Poland

  • Average humidity in December: 88%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Jaszczerz, Poland

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in December
Jaszczerz, Poland

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in December
Jaszczerz, Poland

  • Average snowfall in December: 37mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Jaszczerz, Poland

  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Jaszczerz, Poland

  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (13 days).

Average UV index in December
Jaszczerz, Poland

  • Average UV index in December: 2

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 and November (UV index 1).

Average cloud cover in December
Jaszczerz, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Jaszczerz, Poland

  • Average visibility in December: 8km

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