December weather forecastGrzechynia, Poland

December

Weather in December

December, the first month of the winter in Grzechynia, is also a wintry month, with an average temperature ranging between min -1.5°C (29.3°F) and max 2.6°C (36.7°F).

Temperature

Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 8.6°C (47.5°F) in November to a cold 2.6°C (36.7°F). Grzechynia records a slight downturn to an average a freezing cold -1.5°C (29.3°F) during the nights of December.

Humidity

In December, the average relative humidity in Grzechynia is 83%.

Rainfall

In December, in Grzechynia, the rain falls for 6 days. Throughout December, 16mm (0.63") of precipitation is accumulated. In Grzechynia, during the entire year, the rain falls for 123.2 days and collects up to 368mm (14.49") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Grzechynia. In Grzechynia, in December, snow falls for 5.5 days, with typically accumulated 35mm (1.38") of snow. In Grzechynia, during the entire year, snow falls for 24.6 days and aggregates up to 153mm (6.02") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 07:17 and sunset at 15:43. On the last day of the month, sunrise is at 07:38 and sunset at 15:50 CET.

Sunshine

In Grzechynia, Poland, the average sunshine in December is 4.3h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 1 in December translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

The high-temperature in Grzechynia, Poland, during December is 2.6°C (36.7°F) and the low-temperature is -1.5°C (29.3°F).

In December, the average relative humidity is 83%.

In Grzechynia, during December, the rain falls for 6 days and regularly aggregates up to 16mm (0.63") of precipitation.

In Grzechynia, in December, snow falls for 5.5 days, with typically accumulated 35mm (1.38") of snow.

December has the shortest days of the year, with an average of 8h and 12min of daylight.

In Grzechynia, Poland, the average day length in December is 8h and 13min.

On the first day of December in Grzechynia, Poland, sunrise is at 07:17 and sunset at 15:43. On the last day of the month, sunrise is at 07:38 and sunset at 15:50 CET.

In Grzechynia, the average sunshine duration in December is 4.3h.

December is the month with the lowest UV index in Grzechynia, with an average maximum UV index of 1.

In Grzechynia, Poland, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Grzechynia, Poland

  • Average high temperature in December: 2.6°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 (0.4°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in December
Grzechynia, Poland

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1014.5mbar).

Average wind speed in December
Grzechynia, Poland

  • Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is March (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Grzechynia, Poland

  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Grzechynia, Poland

  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is May (65mm).
The driest months (with the least rainfall) are January and March (14mm).

Average rainfall days in December
Grzechynia, Poland

  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in December
Grzechynia, Poland

  • Average snowfall in December: 35mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Grzechynia, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in December
Grzechynia, Poland

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in December
Grzechynia, Poland

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Grzechynia, Poland

  • Average cloud cover in December: 58

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Grzechynia, Poland

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).