December weather forecastHermanowice, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Hermanowice, Poland, with an average temperature varying between -2.3°C (27.9°F) and 1.8°C (35.2°F).

Temperature

Hermanowice in December demonstrates a small temperature transition, adjusting from an average high of a frosty 7.9°C (46.2°F) in November to an icy 1.8°C (35.2°F). A modest dip in temperatures to an average of -2.3°C (27.9°F) is observed throughout Hermanowice's December nights.

Humidity

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

Rainfall

In December, in Hermanowice, Poland, the rain falls for 9.2 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Hermanowice, during the entire year, the rain falls for 145.3 days and collects up to 412mm (16.22") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hermanowice, Poland. The month with the most snowfall is December, when snow falls for 11.9 days and typically aggregates up to 114mm (4.49") 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 in Hermanowice, sunrise is at 07:04 and sunset at 15:31. On the last day of the month, sunrise is at 07:25 and sunset at 15:38 CET.

Sunshine

In Hermanowice, the average sunshine in December is 3.9h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 1 in December transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature are 1.8°C (35.2°F) and -2.3°C (27.9°F) respectively.

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

In Hermanowice, Poland, in December, during 9.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

December is the month with the most snowfall. Snow falls for 11.9 days and accumulates 114mm (4.49") of snow.

In Hermanowice, in December, during 11.9 snowfall days, 114mm (4.49") of snow is typically accumulated.

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

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

In December, on the first day of the month, sunrise is at 07:04 and sunset at 15:31. On the last day of the month, in Hermanowice, sunrise is at 07:25 and sunset at 15:38 CET.

In Hermanowice, the average sunshine duration in December is 3.9h.

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

In December, the average daily maximum UV index in Hermanowice, Poland, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe 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
Hermanowice, Poland

  • Average high temperature in December: 1.8°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December
Hermanowice, Poland

  • Average pressure in December: 1018.8mbar

The month with the highest atmospheric pressure is October (1019.3mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).

Average wind speed in December
Hermanowice, 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 (8.8km/h).

Average humidity in December
Hermanowice, 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 (70%).

Average rainfall in December
Hermanowice, Poland

  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is May (67mm).
The driest months (with the least rainfall) are January and September (21mm).

Average rainfall days in December
Hermanowice, Poland

  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December
Hermanowice, Poland

  • Average snowfall in December: 114mm

The month with the highest snowfall is December (114mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hermanowice, Poland

  • Average snowfall days in December: 11.9 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Hermanowice, 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: 3h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in December
Hermanowice, Poland

  • Average sunshine days in December: 12.1 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (8.8 days).

Average UV index in December
Hermanowice, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Hermanowice, Poland

  • Average cloud cover in December: 62

The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Hermanowice, Poland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).