December weather forecastKupilas, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Kupilas, Poland, with an average temperature varying between -0.8°C (30.6°F) and 3.3°C (37.9°F).

Temperature

With December's onset, the average high-temperature recedes from November's frosty 8.7°C (47.7°F) to an icy 3.3°C (37.9°F). Kupilas's December nights experience a subtle temperature dip to an average of -0.8°C (30.6°F).

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Kupilas, in December, it is raining for 12.5 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 160.4 rainfall days, and 450mm (17.72") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Kupilas, Poland. In Kupilas, Poland, in December, snow falls for 8 days, with typically accumulated 62mm (2.44") of snow. Throughout the year, there are 40.6 snowfall days, and 290mm (11.42") of snow is accumulated.

Daylight

The month with the shortest days in Kupilas is December, with an average of 8h and 0min of daylight.
On the first day of December, sunrise is at 07:29 and sunset at 15:45. On the last day of the month, sunrise is at 07:50 and sunset at 15:52 CET.

Sunshine

In December, the average sunshine in Kupilas is 4.1h.

UV index

December is the month with the lowest UV index in Kupilas, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 1 during December translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

In Kupilas, in December, the average high-temperature is 3.3°C (37.9°F), and the average low-temperature is -0.8°C (30.6°F).

The average relative humidity in December in Kupilas, Poland, is 84%.

In December, in Kupilas, Poland, the rain falls for 12.5 days. Throughout December, 33mm (1.3") of precipitation is accumulated.

In Kupilas, in December, during 8 snowfall days, 62mm (2.44") of snow is typically accumulated.

December has the shortest days of the year in Kupilas, Poland, with an average of 8h and 0min of daylight.

The average day length in December in Kupilas is 8h and 2min.

On the first day of December in Kupilas, sunrise is at 07:29 and sunset at 15:45. On the last day of the month, sunrise is at 07:50 and sunset at 15:52 CET.

In December, the average sunshine duration in Kupilas, Poland, is 4.1h.

With an average maximum UV index of 1, December is the month with the lowest UV index in Kupilas, Poland.

The average daily maximum UV index in December in Kupilas, Poland, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Kupilas, Poland

  • Average high temperature in December: 3.3°C

The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in December: -0.8°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Kupilas, Poland

  • Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in December
Kupilas, Poland

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December
Kupilas, Poland

  • Average humidity in December: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Kupilas, Poland

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in December
Kupilas, Poland

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in December
Kupilas, Poland

  • Average snowfall in December: 62mm

The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Kupilas, Poland

  • Average snowfall days in December: 8 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).

Average sunshine days in December
Kupilas, Poland

  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Kupilas, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Kupilas, Poland

  • Average cloud cover in December: 59

The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Kupilas, Poland

  • Average visibility in December: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (8km).