December weather forecastStarosiedle, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Starosiedle, Poland, with temperature in the range of an average high of 3.7°C (38.7°F) and an average low of -0.1°C (31.8°F).

Temperature

December's onset introduces a mild reduction in the average high-temperature, from a chilly 8.4°C (47.1°F) in November to an icy 3.7°C (38.7°F). Starosiedle experiences an average nighttime temperature of -0.1°C (31.8°F) in December, reflecting a minor difference from the day's peak.

Humidity

The average relative humidity in December in Starosiedle is 86%.

Rainfall

In December, in Starosiedle, the rain falls for 12.6 days. Throughout December, 34mm (1.34") of precipitation is accumulated. In Starosiedle, during the entire year, the rain falls for 130.7 days and collects up to 340mm (13.39") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Starosiedle, Poland. In Starosiedle, in December, during 7.3 snowfall days, 66mm (2.6") of snow is typically accumulated. In Starosiedle, during the entire year, snow falls for 36.2 days and aggregates up to 309mm (12.17") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 54min of daylight.
On the first day of the month, sunrise is at 07:46 and sunset at 15:53. On the last day of December, sunrise is at 08:07 and sunset at 15:59 CET.

Sunshine

In December, the average sunshine is 3.8h.

UV index

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

December temperatures in Starosiedle, Poland, vary between a high-temperature of 3.7°C (38.7°F) and a low-temperature of -0.1°C (31.8°F).

In December, the average relative humidity in Starosiedle is 86%.

In Starosiedle, Poland, in December, it is raining for 12.6 days, with typically 34mm (1.34") of accumulated precipitation.

In December, in Starosiedle, it is snowing for 7.3 days. Throughout December, 66mm (2.6") of snow is accumulated.

With an average of 7h and 54min of daylight, December has the shortest days of the year in Starosiedle, Poland.

In Starosiedle, the average day length in December is 7h and 52min.

In December, on the first day of the month, sunrise is at 07:46 and sunset at 15:53. On the last day of the month, in Starosiedle, sunrise is at 08:07 and sunset at 15:59 CET.

In Starosiedle, Poland, the average sunshine duration in December is 3.8h.

In Starosiedle, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Starosiedle, Poland

  • Average high temperature in December: 3.7°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in December: -0.1°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in December
Starosiedle, Poland

  • Average pressure in December: 1016.6mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in December
Starosiedle, Poland

  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Starosiedle, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Starosiedle, Poland

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is September (14mm).

Average rainfall days in December
Starosiedle, Poland

  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (7.4 days).

Average snowfall in December
Starosiedle, Poland

  • Average snowfall in December: 66mm

The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Starosiedle, Poland

  • Average snowfall days in December: 7.3 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 48min

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 12min).

Average sunshine days in December
Starosiedle, Poland

  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is September (21.2 days).
The month with the least sunshine days is January (10.3 days).

Average UV index in December
Starosiedle, 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 November (UV index 1).

Average cloud cover in December
Starosiedle, Poland

  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Starosiedle, Poland

  • Average visibility in December: 8km

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