December weather forecastGliniak, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Gliniak, Poland, with temperature in the range of an average low of -1.4°C (29.5°F) and an average high of 2°C (35.6°F).

Temperature

With December's arrival, Gliniak sees a decrease in average high-temperatures, moving from a chilly 7°C (44.6°F) in November to a wintry 2°C (35.6°F). Gliniak's nocturnal average in December closely mirrors its daytime temperatures, settling at a freezing cold -1.4°C (29.5°F).

Humidity

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

Rainfall

In Gliniak, in December, it is raining for 7.9 days, with typically 21mm (0.83") of accumulated precipitation. In Gliniak, during the entire year, the rain falls for 109.2 days and collects up to 279mm (10.98") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Gliniak. In Gliniak, during December, snow falls for 6.6 days and regularly aggregates up to 36mm (1.42") of snow. In Gliniak, during the entire year, snow falls for 30.9 days and aggregates up to 231mm (9.09") of snow.

Daylight

The month with the shortest days in Gliniak is December, with an average of 7h and 48min of daylight.
On the first day of December in Gliniak, Poland, sunrise is at 07:20 and sunset at 15:25. On the last day of the month, sunrise is at 07:42 and sunset at 15:31 CET.

Sunshine

In December, the average sunshine in Gliniak is 3.3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 1 in December transforms into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

During December, Gliniak experiences an average high-temperature of 2°C (35.6°F) and a low-temperature of -1.4°C (29.5°F).

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

In Gliniak, Poland, in December, during 7.9 rainfall days, 21mm (0.83") of precipitation is typically accumulated.

In Gliniak, Poland, during December, snow falls for 6.6 days and regularly aggregates up to 36mm (1.42") of snow.

With an average of 7h and 48min of daylight, December has the shortest days of the year.

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

On the first day of December in Gliniak, sunrise is at 07:20 and sunset at 15:25. On the last day of the month, sunrise is at 07:42 and sunset at 15:31 CET.

In Gliniak, the average sunshine duration in December is 3.3h.

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

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

  • Average high temperature in December: 2°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in December
Gliniak, Poland

  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Gliniak, Poland

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in December
Gliniak, 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 (67%).

Average rainfall in December
Gliniak, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are April and November (14mm).

Average rainfall days in December
Gliniak, Poland

  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Gliniak, Poland

  • Average snowfall in December: 36mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Gliniak, Poland

  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Gliniak, 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 18min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Gliniak, Poland

  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in December
Gliniak, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Gliniak, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Gliniak, 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 and February (7km).