December weather forecastRohrau, Austria

December

Weather in December

December, the first month of the winter in Rohrau, is still a cold month, with an average temperature varying between 4.1°C (39.4°F) and -0.5°C (31.1°F).

Temperature

Arrival of December comes with a reduction in the average high-temperature, falling from a chilly 9.5°C (49.1°F) in November to an icy 4.1°C (39.4°F). The December nights in Rohrau show a slight decrease to a mean low-temperature of -0.5°C (31.1°F).

Humidity

In Rohrau, the average relative humidity in December is 82%.

Rainfall

In Rohrau, during December, the rain falls for 10.4 days and regularly aggregates up to 30mm (1.18") of precipitation. In Rohrau, during the entire year, the rain falls for 133.9 days and collects up to 394mm (15.51") of precipitation.

Snowfall

Months with snowfall in Rohrau are January through April, October through December. In December, in Rohrau, Austria, it is snowing for 4.3 days. Throughout December, 27mm (1.06") of snow is accumulated. In Rohrau, during the entire year, snow falls for 22.9 days and aggregates up to 191mm (7.52") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 16:01. On the last day of December, in Rohrau, sunrise is at 07:42 and sunset at 16:08 CET.

Sunshine

In December, the average sunshine 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. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature in Rohrau during December is 4.1°C (39.4°F) and the low-temperature is -0.5°C (31.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 29°C (84.2°F).

The average relative humidity in December in Rohrau, Austria, is 82%.

In Rohrau, Austria, in December, during 10.4 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

In Rohrau, Austria, in December, during 4.3 snowfall days, 27mm (1.06") of snow is typically accumulated.

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

The average day length in December in Rohrau is 8h and 27min.

On the first day of December in Rohrau, Austria, sunrise is at 07:22 and sunset at 16:01. On the last day of the month, sunrise is at 07:42 and sunset at 16:08 CET.

In December, the average sunshine duration in Rohrau, Austria, is 5.1h.

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

In Rohrau, Austria, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Rohrau, Austria

  • Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

Average pressure in December
Rohrau, Austria

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014.9mbar).

Average wind speed in December
Rohrau, Austria

  • Average wind speed in December: 14.4km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December
Rohrau, Austria

  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (61%).

Average rainfall in December
Rohrau, Austria

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in December
Rohrau, Austria

  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in December
Rohrau, Austria

  • Average snowfall in December: 27mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Rohrau, Austria

  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (9.2 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
Rohrau, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Rohrau, Austria

  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in December
Rohrau, 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
Rohrau, Austria

  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December
Rohrau, 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).