December weather forecastCieszki, Poland

December

Weather in December

December, the first month of the winter in Cieszki, is still a cold month, with an average temperature fluctuating between -1.9°C (28.6°F) and 1.4°C (34.5°F).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a chilly 6.2°C (43.2°F) in November to a cold 1.4°C (34.5°F). Cieszki experiences a steady nighttime temperature of -1.9°C (28.6°F) throughout the month of December.

Humidity

The average relative humidity in December is 89%.

Rainfall

In December, in Cieszki, the rain falls for 9.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated. In Cieszki, during the entire year, the rain falls for 126.8 days and collects up to 277mm (10.91") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In December, in Cieszki, it is snowing for 10.2 days. Throughout December, 56mm (2.2") of snow is accumulated. In Cieszki, Poland, during the entire year, snow falls for 46.4 days and aggregates up to 230mm (9.06") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 07:32 and sunset at 15:27. On the last day of December, sunrise is at 07:54 and sunset at 15:33 CET.

Sunshine

The average sunshine in December in Cieszki is 2.8h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Cieszki. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 1 during December leads to these advisories:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

December temperatures in Cieszki, Poland, vary between a high-temperature of 1.4°C (34.5°F) and a low-temperature of -1.9°C (28.6°F).

The average relative humidity in December is 89%.

In Cieszki, Poland, in December, during 9.1 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

In December, in Cieszki, Poland, it is snowing for 10.2 days. Throughout December, 56mm (2.2") of snow is accumulated.

With an average of 7h and 42min of daylight, December has the shortest days of the year in Cieszki.

In Cieszki, Poland, the average day length in December is 7h and 40min.

In December, on the first day of the month, sunrise is at 07:32 and sunset at 15:27. On the last day of the month, sunrise is at 07:54 and sunset at 15:33 CET.

The average sunshine duration in December in Cieszki, Poland, is 2.8h.

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

In Cieszki, Poland, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe 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
Cieszki, Poland

  • Average high temperature in December: 1.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Cieszki, Poland

  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December
Cieszki, Poland

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Cieszki, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Cieszki, Poland

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Cieszki, Poland

  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in December
Cieszki, Poland

  • Average snowfall in December: 56mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Cieszki, Poland

  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 42min

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 42min).

  • Average sunshine in December: 2h 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: 2h and 30min).

Average sunshine days in December
Cieszki, Poland

  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
Cieszki, Poland

  • Average UV index in December: 1

The months with the highest UV index are 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
Cieszki, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Cieszki, Poland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).