December weather forecastRum, Austria

December

Weather in December

The first month of the winter, December, is still a freezing cold month in Rum, Austria, with temperature in the range of an average high of -0.3°C (31.5°F) and an average low of -8.4°C (16.9°F).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a wintry 4.6°C (40.3°F) in November to a freezing cold -0.3°C (31.5°F). Rum encounters a steady low-temperature average of -8.4°C (16.9°F) throughout the month of December.

Humidity

In Rum, the average relative humidity in December is 86%.

Rainfall

In Rum, Austria, during December, the rain falls for 8.4 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 168.7 rainfall days, and 632mm (24.88") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Rum, in December, snow falls for 10.1 days, with typically accumulated 116mm (4.57") of snow. Throughout the year, in Rum, Austria, there are 57.6 snowfall days, and 609mm (23.98") of snow is accumulated.

Daylight

December has the shortest days of the year in Rum, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 07:40 and sunset at 16:26. On the last day of December, sunrise is at 08:00 and sunset at 16:33 CET.

Sunshine

The average sunshine in December in Rum is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

The average high-temperature, in December, in Rum, is -0.3°C (31.5°F), while the average low-temperature is -8.4°C (16.9°F).

In Rum, Austria, the average relative humidity in December is 86%.

In Rum, Austria, during December, the rain falls for 8.4 days and regularly aggregates up to 31mm (1.22") of precipitation.

In Rum, in December, during 10.1 snowfall days, 116mm (4.57") of snow is typically accumulated.

With an average of 8h and 36min of daylight, December has the shortest days of the year.

The average day length in December is 8h and 33min.

In December, on the first day of the month, sunrise is at 07:40 and sunset at 16:26. On the last day of the month, in Rum, Austria, sunrise is at 08:00 and sunset at 16:33 CET.

In Rum, the average sunshine duration in December is 5.2h.

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

In Rum, Austria, the average daily maximum UV index in December is 1. A UV Index 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
Rum, Austria

  • Average high temperature in December: -0.3°C

The warmest months (with the highest average high temperature) are July and August (19.3°C).
The month with the lowest average high temperature is January (-1.7°C).

  • Average low temperature in December: -8.4°C

The month with the highest average low temperature is August (7°C).
The coldest month (with the lowest average low temperature) is February (-10.4°C).

Average pressure in December
Rum, Austria

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Rum, Austria

  • Average wind speed in December: 7.1km/h

The windiest month (with the highest average wind speed) is February (7.2km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).

Average humidity in December
Rum, Austria

  • Average humidity in December: 86%

The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in December
Rum, Austria

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in December
Rum, Austria

  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in December
Rum, Austria

  • Average snowfall in December: 116mm

The month with the highest snowfall is January (142mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Rum, Austria

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rum, Austria

  • Average daylight in December: 8h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 5h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Rum, Austria

  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is July (5.2 days).

Average UV index in December
Rum, Austria

  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in December
Rum, Austria

  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in December
Rum, Austria

  • Average visibility in December: 7km

The months with the highest visibility are July and August (8km).
The months with the lowest visibility are January and February (5km).