December weather forecastRattersdorf, Austria
December
Weather in December
The first month of the winter, December, is still a cold month in Rattersdorf, Austria, with an average temperature varying between 4.2°C (39.6°F) and -0.7°C (30.7°F).Temperature
Rattersdorf's transition into December involves a shift in temperature, receding from a frosty 9.3°C (48.7°F) in November to a cold 4.2°C (39.6°F). Rattersdorf registers an average low-temperature of -0.7°C (30.7°F) throughout December, a modest decrease from its daytime highs.Humidity
In Rattersdorf, the average relative humidity in December is 82%.Rainfall
In Rattersdorf, Austria, during December, the rain falls for 10.6 days and regularly aggregates up to 32mm (1.26") of precipitation. In Rattersdorf, during the entire year, the rain falls for 146.2 days and collects up to 445mm (17.52") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, in Rattersdorf, it is snowing for 4.7 days. Throughout December, 41mm (1.61") of snow is accumulated. In Rattersdorf, Austria, during the entire year, snow falls for 25.1 days and aggregates up to 249mm (9.8") of snow.Daylight
December has the shortest days of the year in Rattersdorf, with an average of 8h and 30min of daylight.On the first day of December in Rattersdorf, sunrise is at 07:20 and sunset at 16:05. On the last day of the month, sunrise is at 07:41 and sunset at 16:13 CET.
Sunshine
The average sunshine in December in Rattersdorf is 5.5h.UV index
The months with the lowest UV index 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 vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rattersdorf, Austria
- Average high temperature in December: 4.2°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 (2.6°C).
- Average low temperature in December: -0.7°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in December
Rattersdorf, 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 June (1014.9mbar).
Average wind speed in December
Rattersdorf, Austria
- Average wind speed in December: 11.3km/h
The windiest months (with the highest average wind speed) are February and March (13.3km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Rattersdorf, 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 (64%).
Average rainfall in December
Rattersdorf, Austria
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Rattersdorf, Austria
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is August (10.1 days).
Average snowfall in December
Rattersdorf, Austria
- Average snowfall in December: 41mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Rattersdorf, Austria
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is January (8.8 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
Rattersdorf, Austria
- Average daylight in December: 8h and 30min
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 30min
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 36min).
Average sunshine days in December
Rattersdorf, Austria
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in December
Rattersdorf, 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
Rattersdorf, Austria
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Rattersdorf, Austria
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).





