December weather forecastChwiły, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Chwiły, Poland, with an average temperature ranging between max 2.6°C (36.7°F) and min -0.7°C (30.7°F).

Temperature

Onset of December comes with a temperature decline, the average high falling from a chilly 7.9°C (46.2°F) in November to a cold 2.6°C (36.7°F). Chwiły's average temperature during the nights of December is recorded at a subzero cold -0.7°C (30.7°F).

Humidity

The average relative humidity in December is 86%.

Rainfall

In Chwiły, during December, the rain falls for 6.9 days and regularly aggregates up to 17mm (0.67") of precipitation. In Chwiły, Poland, during the entire year, the rain falls for 121.3 days and collects up to 317mm (12.48") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.5 days. Throughout December, 30mm (1.18") of snow is accumulated. In Chwiły, Poland, during the entire year, snow falls for 35.6 days and aggregates up to 255mm (10.04") of snow.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year in Chwiły.
On the first day of December, sunrise is at 07:27 and sunset at 15:42. On the last day of the month, sunrise is at 07:48 and sunset at 15:48 CET.

Sunshine

The average sunshine in December in Chwiły is 3.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chwiły. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

The average high-temperature, in December, in Chwiły, is 2.6°C (36.7°F), while the average low-temperature is -0.7°C (30.7°F).

In December, the average relative humidity is 86%.

In Chwiły, in December, it is raining for 6.9 days, with typically 17mm (0.67") of accumulated precipitation.

In Chwiły, during December, snow falls for 5.5 days and regularly aggregates up to 30mm (1.18") of snow.

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

The average day length in December in Chwiły, Poland, is 8h and 1min.

In December, on the first day of the month, sunrise is at 07:27 and sunset at 15:42. On the last day of the month, in Chwiły, sunrise is at 07:48 and sunset at 15:48 CET.

In December, the average sunshine duration in Chwiły is 3.5h.

The months with the lowest UV index in Chwiły are January through March, November and December, with an average maximum UV index of 2.

In Chwiły, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Chwiły, Poland

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -0.7°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 (-3.1°C).

Average pressure in December
Chwiły, Poland

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in December
Chwiły, Poland

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).

Average humidity in December
Chwiły, 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 (64%).

Average rainfall in December
Chwiły, Poland

  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).

Average rainfall days in December
Chwiły, Poland

  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Chwiły, Poland

  • Average snowfall in December: 30mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Chwiły, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Chwiły, Poland

  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in December
Chwiły, Poland

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Chwiły, Poland

  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Chwiły, Poland

  • Average visibility in December: 8km

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