December weather forecastJackowo Górne, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Jackowo Górne, Poland, with temperature in the range of an average high of 1.7°C (35.1°F) and an average low of -1.4°C (29.5°F).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 6.7°C (44.1°F) in November to an icy 1.7°C (35.1°F). Jackowo Górne experiences a steady nighttime temperature of -1.4°C (29.5°F) throughout the month of December.

Humidity

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

Rainfall

In December, in Jackowo Górne, the rain falls for 9.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Jackowo Górne, there are 128.4 rainfall days, and 336mm (13.23") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Jackowo Górne, in December, during 8.3 snowfall days, 58mm (2.28") of snow is typically accumulated. Throughout the year, in Jackowo Górne, there are 42.5 snowfall days, and 316mm (12.44") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:23 and sunset at 15:24. On the last day of December, in Jackowo Górne, Poland, sunrise is at 07:45 and sunset at 15:30 CET.

Sunshine

In December, the average sunshine in Jackowo Górne is 3.3h.

UV index

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 UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

The high-temperature, in December, in Jackowo Górne, is 1.7°C (35.1°F), while the low-temperature averages to -1.4°C (29.5°F).

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

In Jackowo Górne, in December, it is raining for 9.6 days, with typically 29mm (1.14") of accumulated precipitation.

In December, in Jackowo Górne, it is snowing for 8.3 days. Throughout December, 58mm (2.28") of snow is accumulated.

With an average of 7h and 48min of daylight, December has the shortest days of the year in Jackowo Górne.

In Jackowo Górne, Poland, the average day length in December is 7h and 45min.

On the first day of December, sunrise is at 07:23 and sunset at 15:24. On the last day of the month, sunrise is at 07:45 and sunset at 15:30 CET.

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

In Jackowo Górne, the average daily maximum UV index in December is 2. 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
Jackowo Górne, Poland

  • Average high temperature in December: 1.7°C

The warmest months (with the highest average high temperature) are July and August (24.7°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in December: -1.4°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).

Average pressure in December
Jackowo Górne, Poland

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Jackowo Górne, 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 (10.4km/h).

Average humidity in December
Jackowo Górne, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Jackowo Górne, Poland

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in December
Jackowo Górne, Poland

  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Jackowo Górne, Poland

  • Average snowfall in December: 58mm

The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Jackowo Górne, Poland

  • Average snowfall days in December: 8.3 days

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Jackowo Górne, Poland

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Jackowo Górne, Poland

  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in December
Jackowo Górne, Poland

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Jackowo Górne, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Jackowo Górne, 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 and February (7km).