Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to an icy 2.2°C (36°F) from November's frosty 6.6°C (43.9°F). Throughout December, Altendorf registers a consistent average low-temperature of -3.4°C (25.9°F).Humidity
In Altendorf, the average relative humidity in December is 85%.Rainfall
In Altendorf, in December, during 7.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Altendorf, there are 175.8 rainfall days, and 900mm (35.43") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Altendorf, in December, snow falls for 15.6 days, with typically accumulated 208mm (8.19") of snow. Throughout the year, in Altendorf, Austria, there are 79.7 snowfall days, and 1265mm (49.8") of snow is accumulated.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December in Altendorf, sunrise is at 07:23 and sunset at 16:06. On the last day of the month, sunrise is at 07:44 and sunset at 16:14 CET.
Sunshine
In Altendorf, the average sunshine in December is 4.6h.UV index
In Altendorf, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, a daily UV index of 2 turns into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is December in Altendorf?
What is the average humidity in December in Altendorf?
How many days does it rain in December in Altendorf?
How much does it snow in Altendorf in December?
What is the month with the shortest days in Altendorf?
What is the average length of the day in December in Altendorf?
What time are sunrise and sunset in December in Altendorf?
How long on average sun shines in December in Altendorf?
What is the UV index intensity in December in Altendorf?
Average temperature in December
Altendorf, Austria
- Average high temperature in December: 2.2°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in December: -3.4°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).
Average pressure in December
Altendorf, Austria
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.2mbar).
Average wind speed in December
Altendorf, Austria
- Average wind speed in December: 8.7km/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 (7.6km/h).
Average humidity in December
Altendorf, 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
Altendorf, Austria
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is July (138mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in December
Altendorf, Austria
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in December
Altendorf, Austria
- Average snowfall in December: 208mm
The month with the highest snowfall is February (288mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Altendorf, Austria
- Average snowfall days in December: 15.6 days
The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Altendorf, 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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in December
Altendorf, Austria
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is May (4.8 days).
Average UV index in December
Altendorf, 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 and November (UV index 1).
Average cloud cover in December
Altendorf, Austria
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Altendorf, Austria
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August and September (9km).
The months with the lowest visibility are January, February and November (7km).
Altendorf, Austria
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