December weather forecastWitonia, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Witonia, Poland, with an average temperature ranging between min -0.9°C (30.4°F) and max 2.5°C (36.5°F).

Temperature

With the arrival of December, Witonia experiences a modest decline in average high-temperatures, transitioning from a frosty 7.4°C (45.3°F) in November to a cold 2.5°C (36.5°F). Nighttime temperatures in Witonia record an average of -0.9°C (30.4°F) throughout December.

Humidity

The average relative humidity in December is 87%.

Rainfall

In Witonia, in December, during 11.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Witonia, during the entire year, the rain falls for 147.5 days and collects up to 381mm (15") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Witonia, during December, snow falls for 8.5 days and regularly aggregates up to 45mm (1.77") of snow. Throughout the year, in Witonia, there are 38.2 snowfall days, and 241mm (9.49") of snow is accumulated.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:29 and sunset at 15:34. On the last day of December, sunrise is at 07:51 and sunset at 15:40 CET.

Sunshine

The average sunshine in December is 3.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

The average high-temperature and low-temperature during December are 2.5°C (36.5°F) and -0.9°C (30.4°F) respectively.

In December, the average relative humidity is 87%.

In Witonia, in December, during 11.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Witonia, during December, snow falls for 8.5 days and regularly aggregates up to 45mm (1.77") of snow.

The month with the shortest days is December, with an average of 7h and 48min of daylight.

The average day length in December is 7h and 49min.

In December, on the first day of the month, sunrise is at 07:29 and sunset at 15:34. On the last day of the month, sunrise is at 07:51 and sunset at 15:40 CET.

The average sunshine duration in December is 3.4h.

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

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk 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
Witonia, Poland

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Witonia, Poland

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in December
Witonia, Poland

  • Average wind speed in December: 15.7km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Witonia, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Witonia, Poland

  • Average rainfall in December: 27mm

The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Witonia, Poland

  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in December
Witonia, Poland

  • Average snowfall in December: 45mm

The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Witonia, Poland

  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 24min

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 6min).

Average sunshine days in December
Witonia, Poland

  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in December
Witonia, 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 and December (UV index 1).

Average cloud cover in December
Witonia, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Witonia, Poland

  • Average visibility in December: 8km

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