December weather forecastStarnin, Poland

December

Weather in December

December, the first month of the winter in Starnin, is still a cold month, with temperature in the range of an average high of 3.1°C (37.6°F) and an average low of -0.4°C (31.3°F).

Temperature

Starnin's progression into December involves a minor drop in the average high-temperature, slightly receding from a chilly 7.5°C (45.5°F) in November to a wintry 3.1°C (37.6°F). Starnin's nights in December maintain a consistent average of -0.4°C (31.3°F), demonstrating a minimal differential from its daytime temperature.

Humidity

January and December, with an average relative humidity of 89%, are the most humid months.

Rainfall

In Starnin, in December, during 15.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Starnin, during the entire year, the rain falls for 161.6 days and collects up to 423mm (16.65") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Starnin, in December, snow falls for 9.1 days, with typically accumulated 61mm (2.4") of snow. Throughout the year, there are 40.2 snowfall days, and 268mm (10.55") 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 the month, sunrise is at 07:54 and sunset at 15:40. On the last day of December, sunrise is at 08:16 and sunset at 15:45 CET.

Sunshine

In Starnin, Poland, the average sunshine in December is 2.9h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

In Starnin, in December, the average high-temperature is 3.1°C (37.6°F), and the average low-temperature is -0.4°C (31.3°F).

January and December, with an average relative humidity of 89%, are most humid months in Starnin, Poland.

The average relative humidity in December is 89%.

In Starnin, in December, it is raining for 15.1 days, with typically 45mm (1.77") of accumulated precipitation.

In Starnin, Poland, during December, snow falls for 9.1 days and regularly aggregates up to 61mm (2.4") of snow.

December has the shortest days of the year in Starnin, Poland, with an average of 7h and 30min of daylight.

In December, the average day length is 7h and 29min.

On the first day of December in Starnin, Poland, sunrise is at 07:54 and sunset at 15:40. On the last day of the month, sunrise is at 08:16 and sunset at 15:45 CET.

The average sunshine duration in December in Starnin is 2.9h.

The months with the lowest UV index in Starnin, Poland, are January, November and December, with an average maximum UV index of 1.

In Starnin, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Starnin, Poland

  • Average high temperature in December: 3.1°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -0.4°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 (-2.2°C).

Average pressure in December
Starnin, Poland

  • Average pressure in December: 1013.7mbar

The months with the highest atmospheric pressure are September and October (1016.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in December
Starnin, Poland

  • Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).

Average humidity in December
Starnin, Poland

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (71%).

Average rainfall in December
Starnin, Poland

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in December
Starnin, Poland

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in December
Starnin, Poland

  • Average snowfall in December: 61mm

The month with the highest snowfall is January (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Starnin, Poland

  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Starnin, 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: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Starnin, Poland

  • Average sunshine days in December: 8.3 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is December (8.3 days).

Average UV index in December
Starnin, Poland

  • Average UV index in December: 1

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, November and December (UV index 1).

Average cloud cover in December
Starnin, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Starnin, Poland

  • Average visibility in December: 8km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).