December weather forecastChełmonie, Poland

December weather for Chełmonie, Poland: In Chełmonie, Poland, during December, snow falls for 5.7 days and regularly aggregates up to 28mm (1.1") of snow. With an average of 7h and 36min of daylight, December has the shortest days of the year in Chełmonie, Poland.

December

Weather in December

The first month of the winter, December, is also an icy month in Chełmonie, Poland, with temperature in the range of an average high of 2.5°C (36.5°F) and an average low of -1°C (30.2°F).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's frosty 7°C (44.6°F) to an icy 2.5°C (36.5°F). A slight dip in temperature to a subzero cold -1°C (30.2°F) marks the average nights during December.

Humidity

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

Rainfall

In Chełmonie, in December, it is raining for 9.4 days, with typically 22mm (0.87") of accumulated precipitation. In Chełmonie, Poland, during the entire year, the rain falls for 126.1 days and collects up to 320mm (12.6") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Chełmonie, in December, during 5.7 snowfall days, 28mm (1.1") of snow is typically accumulated. Throughout the year, in Chełmonie, there are 30.5 snowfall days, and 196mm (7.72") of snow is accumulated.

Daylight

With an average of 7h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:35 and sunset at 15:31. On the last day of December, sunrise is at 07:58 and sunset at 15:36 CET.

Sunshine

The average sunshine in December is 3.2h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 during December translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

In December, in Chełmonie, the average high-temperature is 2.5°C (36.5°F), and the average low-temperature is -1°C (30.2°F).

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

In December, in Chełmonie, the rain falls for 9.4 days. Throughout December, 22mm (0.87") of precipitation is accumulated.

In Chełmonie, Poland, during December, snow falls for 5.7 days and regularly aggregates up to 28mm (1.1") of snow.

With an average of 7h and 36min of daylight, December has the shortest days of the year in Chełmonie, Poland.

The average day length in December is 7h and 39min.

In December, on the first day of the month, sunrise is at 07:35 and sunset at 15:31. On the last day of the month, in Chełmonie, Poland, sunrise is at 07:58 and sunset at 15:36 CET.

In December, the average sunshine duration in Chełmonie, Poland, is 3.2h.

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

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

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Chełmonie, Poland

  • Average pressure in December: 1015mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Chełmonie, Poland

  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in December
Chełmonie, Poland

  • Average humidity in December: 87%

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

Average rainfall in December
Chełmonie, Poland

  • Average rainfall in December: 22mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in December
Chełmonie, Poland

  • Average rainfall days in December: 9.4 days

The months with the highest number of rainy days are May and July (14.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December
Chełmonie, Poland

  • Average snowfall in December: 28mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Chełmonie, Poland

  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

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

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Chełmonie, Poland

  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in December
Chełmonie, 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
Chełmonie, Poland

  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Chełmonie, Poland

  • Average visibility in December: 8km

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