December weather forecastŚnieciska, Poland

December

Weather in December

December, the first month of the winter in Śnieciska, is also an icy month, with temperature in the range of an average low of -1°C (30.2°F) and an average high of 2.9°C (37.2°F).

Temperature

As November transitions to December, the average high-temperature falls from a frosty 7.9°C (46.2°F) to an icy 2.9°C (37.2°F). The nights of December anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of -1°C (30.2°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In Śnieciska, in December, during 11.7 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 141 rainfall days, and 311mm (12.24") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, November and December. In Śnieciska, during December, snow falls for 7.1 days and regularly aggregates up to 39mm (1.54") of snow. In Śnieciska, Poland, during the entire year, snow falls for 33.8 days and aggregates up to 176mm (6.93") of snow.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:38 and sunset at 15:42. On the last day of the month, sunrise is at 08:00 and sunset at 15:48 CET.

Sunshine

The average sunshine in December is 3.4h.

UV index

In Śnieciska, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

The average high-temperature and low-temperature during December are 2.9°C (37.2°F) and -1°C (30.2°F) respectively.

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

In Śnieciska, in December, during 11.7 rainfall days, 21mm (0.83") of precipitation is typically accumulated.

In December, it is snowing for 7.1 days. Throughout December, 39mm (1.54") of snow is accumulated.

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

In Śnieciska, the average day length in December is 7h and 49min.

In December, on the first day of the month, sunrise is at 07:38 and sunset at 15:42. On the last day of the month, sunrise is at 08:00 and sunset at 15:48 CET.

In Śnieciska, the average sunshine duration in December is 3.4h.

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

  • Average high temperature in December: 2.9°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Śnieciska, Poland

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in December
Śnieciska, Poland

  • Average wind speed in December: 15.5km/h

The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in December
Śnieciska, 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 (66%).

Average rainfall in December
Śnieciska, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is July (41mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in December
Śnieciska, Poland

  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
Śnieciska, Poland

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Śnieciska, Poland

  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Śnieciska, 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 24min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Śnieciska, Poland

  • Average sunshine days in December: 13.3 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in December
Śnieciska, 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
Śnieciska, Poland

  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Śnieciska, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).