December weather forecastOkalewo, Poland

December weather forecast for Okalewo, Poland: In Okalewo, in December, snow falls for 10.2 days, with typically accumulated 56mm (2.2") of snow. In Okalewo, in December, snow falls for 10.2 days, with typically accumulated 56mm (2.2") of snow.

December

Weather in December

The first month of the winter, December, is still a cold month in Okalewo, Poland, with an average temperature ranging between min -1.9°C (28.6°F) and max 1.4°C (34.5°F).

Temperature

In Okalewo, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's frosty 6.2°C (43.2°F) to an icy 1.4°C (34.5°F). Recording a slight decline in temperature during the nights, Okalewo's December temperatures average at a subzero cold -1.9°C (28.6°F).

Humidity

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

Rainfall

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

Snowfall

January through April, October through December are months with snowfall. In Okalewo, in December, snow falls for 10.2 days, with typically accumulated 56mm (2.2") of snow. Throughout the year, there are 46.4 snowfall days, and 230mm (9.06") of snow is accumulated.

Daylight

With an average of 7h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:32 and sunset at 15:28. On the last day of the month, sunrise is at 07:55 and sunset at 15:34 CET.

Sunshine

In December, the average sunshine is 2.8h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, a regular UV index of 1 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

In Okalewo, 1.4°C (34.5°F) is the average high-temperature and -1.9°C (28.6°F) is the average low-temperature during December.

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

In Okalewo, in December, it is raining for 9.1 days, with typically 20mm (0.79") of accumulated precipitation.

In Okalewo, in December, snow falls for 10.2 days, with typically accumulated 56mm (2.2") of snow.

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

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

In December, on the first day of the month, sunrise is at 07:32 and sunset at 15:28. On the last day of the month, sunrise is at 07:55 and sunset at 15:34 CET.

In December, the average sunshine duration is 2.8h.

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

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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
Okalewo, 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).