December weather forecastOrneta, Poland

December weather for Orneta, Poland: In Orneta, Poland, during December, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow. In Orneta, during December, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow.

December

Weather in December

December, the first month of the winter in Orneta, is still a cold month, with an average temperature varying between -2°C (28.4°F) and 1.4°C (34.5°F).

Temperature

As December arrives, Orneta's weather displays a minor decrease in high-temperatures, transitioning from November's frosty 6.1°C (43°F) to an icy 1.4°C (34.5°F). Orneta's average nighttime temperature in December modestly descends to a subzero cold -2°C (28.4°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 155.1 rainfall days, and 414mm (16.3") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Orneta. In Orneta, during December, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow. Throughout the year, there are 51.5 snowfall days, and 413mm (16.26") 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 07:36 and sunset at 15:21. On the last day of December, in Orneta, sunrise is at 07:58 and sunset at 15:26 CET.

Sunshine

The average sunshine in December in Orneta is 2.8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the UV index of 1 transforms into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

The average high-temperature and low-temperature during December are 1.4°C (34.5°F) and -2°C (28.4°F) respectively.

In Orneta, the average relative humidity in December is 89%.

In Orneta, Poland, in December, it is raining for 11.1 days, with typically 30mm (1.18") of accumulated precipitation.

In Orneta, Poland, during December, snow falls for 9.7 days and regularly aggregates up to 76mm (2.99") of snow.

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

The average day length in December in Orneta is 7h and 28min.

In December, on the first day of the month, sunrise is at 07:36 and sunset at 15:21. On the last day of the month, in Orneta, Poland, sunrise is at 07:58 and sunset at 15:26 CET.

In December, the average sunshine duration in Orneta is 2.8h.

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

In Orneta, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes 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
Orneta, Poland

  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in December
Orneta, Poland

  • Average pressure in December: 1014.4mbar

The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Orneta, Poland

  • Average wind speed in December: 13.7km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Orneta, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (70%).

Average rainfall in December
Orneta, Poland

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is July (53mm).
The driest months (with the least rainfall) are March and April (22mm).

Average rainfall days in December
Orneta, Poland

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in December
Orneta, Poland

  • Average snowfall in December: 76mm

The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Orneta, Poland

  • Average snowfall days in December: 9.7 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 2h and 48min

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 36min).

Average sunshine days in December
Orneta, Poland

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in December
Orneta, 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, February, November and December (UV index 1).

Average cloud cover in December
Orneta, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Orneta, Poland

  • Average visibility in December: 8km

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