December weather forecastHietzing, Austria

December

Weather in December

The first month of the winter, December, is also a wintry month in Hietzing, Austria, with an average temperature varying between 4°C (39.2°F) and -0.9°C (30.4°F).

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a chilly 8.9°C (48°F) in November to a cold 4°C (39.2°F). Hietzing, during the nights of December, averages a temperature close to its daytime high, at a freezing cold -0.9°C (30.4°F).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Hietzing, during December, the rain falls for 11.5 days and regularly aggregates up to 33mm (1.3") of precipitation. In Hietzing, during the entire year, the rain falls for 158.2 days and collects up to 469mm (18.46") of precipitation.

Snowfall

Months with snowfall in Hietzing, Austria, are January through April, October through December. In Hietzing, during December, snow falls for 5.7 days and regularly aggregates up to 49mm (1.93") of snow. Throughout the year, in Hietzing, there are 31.7 snowfall days, and 292mm (11.5") of snow is accumulated.

Daylight

December has the shortest days of the year in Hietzing, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 07:24 and sunset at 16:03. On the last day of December, in Hietzing, sunrise is at 07:45 and sunset at 16:10 CET.

Sunshine

In December, the average sunshine in Hietzing is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hietzing. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

During December, Hietzing experiences an average high-temperature of 4°C (39.2°F) and a low-temperature of -0.9°C (30.4°F).

In December, the average relative humidity is 82%.

In December, in Hietzing, Austria, the rain falls for 11.5 days. Throughout December, 33mm (1.3") of precipitation is accumulated.

In December, in Hietzing, it is snowing for 5.7 days. Throughout December, 49mm (1.93") of snow is accumulated.

The month with the shortest days in Hietzing, Austria, is December, with an average of 8h and 24min of daylight.

In December, the average day length in Hietzing is 8h and 26min.

In December, on the first day of the month, sunrise is at 07:24 and sunset at 16:03. On the last day of the month, in Hietzing, sunrise is at 07:45 and sunset at 16:10 CET.

The average sunshine duration in December in Hietzing is 5.1h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Hietzing, Austria

  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Hietzing, Austria

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1015.2mbar).

Average wind speed in December
Hietzing, Austria

  • Average wind speed in December: 12.3km/h

The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Hietzing, Austria

  • Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (64%).

Average rainfall in December
Hietzing, Austria

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Hietzing, Austria

  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is October (10.4 days).

Average snowfall in December
Hietzing, Austria

  • Average snowfall in December: 49mm

The month with the highest snowfall is January (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Hietzing, Austria

  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is January (11.3 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
Hietzing, Austria

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 5h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Hietzing, Austria

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in December
Hietzing, Austria

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Hietzing, Austria

  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in December
Hietzing, Austria

  • Average visibility in December: 9km

The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (8km).