December weather forecast
Mattersburg, Austria

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Weather in December

December, the first month of the winter in Mattersburg, is still a cold month, with an average temperature ranging between min -0.6°C (30.9°F) and max 4°C (39.2°F).

Temperature

Stepping into December, Mattersburg observes a temperature decline, with the average high falling from November's frosty 9.2°C (48.6°F) to a cold 4°C (39.2°F). The nights of December are characterized by an average low-temperature of -0.6°C (30.9°F), subtly descending from daytime highs.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Mattersburg, in December, during 10 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Mattersburg, there are 123.7 rainfall days, and 328mm (12.91") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 4.5 days. Throughout December, 29mm (1.14") of snow is accumulated. In Mattersburg, during the entire year, snow falls for 22.2 days and aggregates up to 187mm (7.36") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of December, sunrise is at 07:22 and sunset at 16:04. On the last day of the month, sunrise is at 07:43 and sunset at 16:12 CET.

Sunshine

In December, the average sunshine is 5.6h.

UV index

The months with the lowest UV index in Mattersburg, Austria, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

How cold does it get in Mattersburg in December?

During December, Mattersburg experiences an average high-temperature of 4°C (39.2°F) and a low-temperature of -0.6°C (30.9°F).

What is the average humidity in December in Mattersburg?

In December, the average relative humidity in Mattersburg is 81%.

How much does it rain in Mattersburg in December?

In Mattersburg, in December, it is raining for 10 days, with typically 24mm (0.94") of accumulated precipitation.

How much does it snow in Mattersburg in December?

In Mattersburg, Austria, during December, snow falls for 4.5 days and regularly aggregates up to 29mm (1.14") of snow.

What is the month with the shortest days in Mattersburg?

December has the shortest days of the year in Mattersburg, with an average of 8h and 30min of daylight.

How many hours of daylight does Mattersburg have in December?

The average day length in December in Mattersburg, Austria, is 8h and 29min.

What time are sunrise and sunset in December in Mattersburg?

In December, on the first day of the month, sunrise is at 07:22 and sunset at 16:04. On the last day of the month, in Mattersburg, sunrise is at 07:43 and sunset at 16:12 CET.

How many hours of sunshine does Mattersburg have in December?

The average sunshine duration in December in Mattersburg, Austria, is 5.6h.

What are the months with the lowest UV index in Mattersburg?

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

What is the UV index intensity in December in Mattersburg?

The average daily maximum UV index in December in Mattersburg, Austria, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mattersburg, Austria

Average temperature in December - Mattersburg, Austria
  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

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Average pressure in December
Mattersburg, Austria

Average pressure in December - Mattersburg, Austria
  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

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Average wind speed in December
Mattersburg, Austria

Average wind speed in December - Mattersburg, Austria
  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

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Average humidity in December
Mattersburg, Austria

Average humidity in December - Mattersburg, Austria
  • Average humidity in December: 81%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in December
Mattersburg, Austria

Average rainfall in December - Mattersburg, Austria
  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is May (41mm).
The driest month (with the least rainfall) is April (16mm).

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Average rainfall days in December
Mattersburg, Austria

Average rainfall days in December - Mattersburg, Austria
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in December
Mattersburg, Austria

Average snowfall in December - Mattersburg, Austria
  • Average snowfall in December: 29mm

The month with the highest snowfall is January (63mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in December
Mattersburg, Austria

Average snowfall days in December - Mattersburg, Austria
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Mattersburg, Austria
  • Average daylight in December: 8h and 3min

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 30min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Mattersburg, Austria

Average sunshine days in December - Mattersburg, Austria
  • Average sunshine days in December: 17.3 days

The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in December
Mattersburg, Austria

Average UV index in December - Mattersburg, 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).

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Average cloud cover in December
Mattersburg, Austria

Average cloud cover in December - Mattersburg, Austria
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in December
Mattersburg, Austria

Average visibility in December - Mattersburg, Austria
  • Average visibility in December: 9km

The months with the highest visibility are March, April, June, July, August and September (10km).
The months with the lowest visibility are January, February, May, October, November and December (9km).

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Mattersburg, Austria

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