December weather forecastRüstorf, Austria
December
Weather in December
The first month of the winter, December, is still a cold month in Rüstorf, Austria, with an average temperature fluctuating between -1.4°C (29.5°F) and 3.4°C (38.1°F).Temperature
Rüstorf's weather changes with the onset of December, slightly falling from a chilly 8.5°C (47.3°F) in November to a cold 3.4°C (38.1°F). Rüstorf records a mild decrease in temperature during the nights of December, averaging a subzero cold -1.4°C (29.5°F).Humidity
In December, the average relative humidity is 85%.Rainfall
In Rüstorf, in December, during 12 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 166.9 rainfall days, and 800mm (31.5") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Rüstorf, in December, snow falls for 10.9 days, with typically accumulated 190mm (7.48") of snow. In Rüstorf, during the entire year, snow falls for 49.3 days and aggregates up to 875mm (34.45") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 07:34 and sunset at 16:13. On the last day of December, sunrise is at 07:54 and sunset at 16:21 CET.
Sunshine
In December, the average sunshine is 4.5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rüstorf. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rüstorf, Austria
- Average high temperature in December: 3.4°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Rüstorf, Austria
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in December
Rüstorf, Austria
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in December
Rüstorf, Austria
- Average humidity in December: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Rüstorf, Austria
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is May (95mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Rüstorf, Austria
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Rüstorf, Austria
- Average snowfall in December: 190mm
The month with the highest snowfall is January (263mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rüstorf, Austria
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rüstorf, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in December
Rüstorf, Austria
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Rüstorf, Austria
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Rüstorf, Austria
- Average cloud cover in December: 54
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Rüstorf, Austria
- Average visibility in December: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
