December weather forecastAdelin, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Adelin, Poland, with an average temperature fluctuating between -1.4°C (29.5°F) and 1.7°C (35.1°F).

Temperature

Stepping into December, Adelin observes a temperature decline, with the average high falling from November's frosty 6.7°C (44.1°F) to a wintry 1.7°C (35.1°F). A mean low-temperature of -1.4°C (29.5°F) is a distinguishing feature of December in Adelin, indicating a slight dip from daytime highs.

Humidity

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

Rainfall

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

Snowfall

Months with snowfall are January through May, October through December. In Adelin, during December, snow falls for 8.3 days and regularly aggregates up to 58mm (2.28") of snow. In Adelin, during the entire year, snow falls for 42.5 days and aggregates up to 316mm (12.44") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 48min of daylight.
On the first day of December, sunrise is at 07:22 and sunset at 15:24. On the last day of the month, sunrise is at 07:44 and sunset at 15:30 CET.

Sunshine

The average sunshine in December 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 low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The average high-temperature and low-temperature in Adelin during December are 1.7°C (35.1°F) and -1.4°C (29.5°F) respectively.

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

In December, the rain falls for 9.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated.

In Adelin, in December, during 8.3 snowfall days, 58mm (2.28") of snow is typically accumulated.

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

In December, the average day length in Adelin, Poland, is 7h and 46min.

On the first day of December in Adelin, sunrise is at 07:22 and sunset at 15:24. On the last day of the month, sunrise is at 07:44 and sunset at 15:30 CET.

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

In December, the average daily maximum UV index in Adelin, Poland, 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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, Poland

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
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
Adelin, 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
Adelin, 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
Adelin, 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
Adelin, 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).