December weather forecastGramastetten, Austria

December

Weather in December

December, the first month of the winter in Gramastetten, is also an icy month, with temperature in the range of an average high of 2.7°C (36.9°F) and an average low of -2°C (28.4°F).

Temperature

The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 7.7°C (45.9°F) in November to a wintry 2.7°C (36.9°F). Gramastetten's average low temperature, barely cooler than the daytime high, steadies at a freezing cold -2°C (28.4°F) during December.

Humidity

In December, the average relative humidity is 87%.

Rainfall

In December, in Gramastetten, the rain falls for 10 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Gramastetten, Austria, during the entire year, the rain falls for 154.4 days and collects up to 536mm (21.1") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Gramastetten. In Gramastetten, Austria, in December, snow falls for 5.5 days, with typically accumulated 56mm (2.2") of snow. Throughout the year, there are 31.3 snowfall days, and 316mm (12.44") of snow is accumulated.

Daylight

December has the shortest days of the year in Gramastetten, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 07:33 and sunset at 16:10. On the last day of December, in Gramastetten, sunrise is at 07:54 and sunset at 16:18 CET.

Sunshine

The months with the least sunshine are January, February and December, with an average of 4.3h of sunshine.

UV index

In December, the average daily maximum UV index in Gramastetten, Austria, is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

The average high-temperature and low-temperature during December are 2.7°C (36.9°F) and -2°C (28.4°F) respectively.

The average relative humidity in December in Gramastetten, Austria, is 87%.

In December, the rain falls for 10 days. Throughout December, 38mm (1.5") of precipitation is accumulated.

In Gramastetten, Austria, in December, snow falls for 5.5 days, with typically accumulated 56mm (2.2") of snow.

With an average of 8h and 24min of daylight, December has the shortest days of the year.

In Gramastetten, Austria, the average day length in December is 8h and 24min.

In December, on the first day of the month, sunrise is at 07:33 and sunset at 16:10. On the last day of the month, sunrise is at 07:54 and sunset at 16:18 CET.

January, February and December, with an average of 4.3h of sunshine, are months with the least sunshine in Gramastetten, Austria.

In Gramastetten, Austria, the average sunshine duration in December is 4.3h.

In December, the average daily maximum UV index in Gramastetten, Austria, is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Gramastetten, Austria

  • Average high temperature in December: 2.7°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in December
Gramastetten, Austria

  • Average pressure in December: 1020.2mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).

Average wind speed in December
Gramastetten, Austria

  • Average wind speed in December: 9.8km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in December
Gramastetten, Austria

  • Average humidity in December: 87%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).

Average rainfall in December
Gramastetten, Austria

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is November (17mm).

Average rainfall days in December
Gramastetten, Austria

  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in December
Gramastetten, Austria

  • Average snowfall in December: 56mm

The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Gramastetten, Austria

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Gramastetten, 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: 4h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 18min).

Average sunshine days in December
Gramastetten, Austria

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (8.5 days).

Average UV index in December
Gramastetten, Austria

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Gramastetten, Austria

  • Average cloud cover in December: 55

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Gramastetten, Austria

  • Average visibility in December: 8km

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