December weather forecastZacharz, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Zacharz, Poland, with an average temperature fluctuating between 1.2°C (34.2°F) and -2.4°C (27.7°F).

Temperature

As December begins, there is a minor decrease in the average high-temperature, softly falling from 5.7°C (42.3°F) in November to a still cold 1.2°C (34.2°F). Zacharz, in the month of December, notes an average low temperature of -2.4°C (27.7°F), indicating a small decrease from the daytime highs.

Humidity

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

Rainfall

In Zacharz, in December, it is raining for 12.7 days, with typically 36mm (1.42") of accumulated precipitation. In Zacharz, during the entire year, the rain falls for 148.5 days and collects up to 382mm (15.04") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Zacharz, in December, snow falls for 12 days, with typically accumulated 103mm (4.06") of snow. In Zacharz, during the entire year, snow falls for 61.6 days and aggregates up to 505mm (19.88") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 54min of daylight.
On the first day of the month, sunrise is at 07:25 and sunset at 15:34. On the last day of December, sunrise is at 07:46 and sunset at 15:41 CET.

Sunshine

In Zacharz, Poland, the average sunshine in December is 2.9h.

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 of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

December temperatures in Zacharz vary between a high-temperature of 1.2°C (34.2°F) and a low-temperature of -2.4°C (27.7°F).

The average relative humidity in December is 89%.

In Zacharz, in December, during 12.7 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Zacharz, in December, snow falls for 12 days, with typically accumulated 103mm (4.06") of snow.

December has the shortest days of the year, with an average of 7h and 54min of daylight.

The average day length in December is 7h and 55min.

In December, on the first day of the month, sunrise is at 07:25 and sunset at 15:34. On the last day of the month, sunrise is at 07:46 and sunset at 15:41 CET.

The average sunshine duration in December is 2.9h.

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

In Zacharz, Poland, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Zacharz, Poland

  • Average high temperature in December: 1.2°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 (-1.3°C).

  • Average low temperature in December: -2.4°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in December
Zacharz, Poland

  • Average pressure in December: 1014.6mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in December
Zacharz, Poland

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Zacharz, 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
Zacharz, Poland

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is May (48mm).
The driest months (with the least rainfall) are April and September (23mm).

Average rainfall days in December
Zacharz, Poland

  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in December
Zacharz, Poland

  • Average snowfall in December: 103mm

The month with the highest snowfall is January (166mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Zacharz, Poland

  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).

Average sunshine days in December
Zacharz, Poland

  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is January (8 days).

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

Average cloud cover in December
Zacharz, 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 35).

Average visibility in December
Zacharz, 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).