December weather forecastHarbułtowice, Poland

December

Weather in December

December, the first month of the winter in Harbułtowice, is also an icy month, with an average temperature ranging between min -1.3°C (29.7°F) and max 2.2°C (36°F).

Temperature

December comes with a drop in the average high-temperature, falling from November's frosty 8.1°C (46.6°F) to a cold 2.2°C (36°F). A minor drop in temperature is observed from daytime highs during the nights of December, averaging a freezing cold -1.3°C (29.7°F).

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Harbułtowice, during December, the rain falls for 12.4 days and regularly aggregates up to 44mm (1.73") of precipitation. In Harbułtowice, during the entire year, the rain falls for 174.2 days and collects up to 581mm (22.87") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Harbułtowice. In Harbułtowice, during December, snow falls for 11.8 days and regularly aggregates up to 122mm (4.8") of snow. In Harbułtowice, Poland, during the entire year, snow falls for 58.5 days and aggregates up to 568mm (22.36") of snow.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Harbułtowice, sunrise is at 07:25 and sunset at 15:43. On the last day of the month, sunrise is at 07:46 and sunset at 15:49 CET.

Sunshine

The average sunshine in December is 3.7h.

UV index

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 low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

December temperatures vary between a high-temperature of 2.2°C (36°F) and a low-temperature of -1.3°C (29.7°F).

The average relative humidity in December is 85%.

In Harbułtowice, Poland, in December, during 12.4 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

In Harbułtowice, Poland, during December, snow falls for 11.8 days and regularly aggregates up to 122mm (4.8") of snow.

With an average of 8h and 6min of daylight, December has the shortest days of the year in Harbułtowice, Poland.

In December, the average day length in Harbułtowice is 8h and 4min.

On the first day of December in Harbułtowice, sunrise is at 07:25 and sunset at 15:43. On the last day of the month, sunrise is at 07:46 and sunset at 15:49 CET.

In Harbułtowice, Poland, the average sunshine duration in December is 3.7h.

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

The average daily maximum UV index in December in Harbułtowice, Poland, is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Harbułtowice, Poland

  • Average high temperature in December: 2.2°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 (0.1°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Harbułtowice, Poland

  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).

Average wind speed in December
Harbułtowice, Poland

  • Average wind speed in December: 14.4km/h

The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in December
Harbułtowice, Poland

  • Average humidity in December: 85%

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

Average rainfall in December
Harbułtowice, Poland

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in December
Harbułtowice, Poland

  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in December
Harbułtowice, Poland

  • Average snowfall in December: 122mm

The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Harbułtowice, Poland

  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).

Average sunshine days in December
Harbułtowice, Poland

  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (6.6 days).

Average UV index in December
Harbułtowice, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Harbułtowice, Poland

  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Harbułtowice, Poland

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).