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 involves a decrease in the average high-temperature, falling from a chilly 7.9°C (46.2°F) in November to an icy 2.7°C (36.9°F). An average low-temperature of -3.1°C (26.4°F) is anticipated throughout the nights during December.Humidity
In Hallein, the average relative humidity in December is 85%.Rainfall
In Hallein, Austria, during December, the rain falls for 12.3 days and regularly aggregates up to 94mm (3.7") of precipitation. In Hallein, during the entire year, the rain falls for 174.9 days and collects up to 940mm (37.01") of precipitation.Snowfall
January through May, October through December are months with snowfall in Hallein. In Hallein, during December, snow falls for 9.5 days and regularly aggregates up to 205mm (8.07") of snow. Throughout the year, in Hallein, there are 44.2 snowfall days, and 1044mm (41.1") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 07:35 and sunset at 16:17. On the last day of the month, sunrise is at 07:55 and sunset at 16:25 CET.
Sunshine
In December, the average sunshine is 4.7h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Hallein in December?
What is the average humidity in December in Hallein?
How many days does it rain in December in Hallein?
How much does it snow in Hallein in December?
What is the month with the shortest days in Hallein?
What is the average length of the day in December in Hallein?
When is the sunrise / sunset in December in Hallein?
How long on average sun shines in December in Hallein?
What are the months with the lowest UV index in Hallein?
What is the UV index reading in December in Hallein?
Average temperature in December
Hallein, Austria
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in December: -3.1°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in December
Hallein, Austria
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in December
Hallein, Austria
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest months (with the lowest average wind speed) are August and September (6.2km/h).
Average humidity in December
Hallein, Austria
- Average humidity in December: 85%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Hallein, Austria
- Average rainfall in December: 94mm
The wettest month (with the highest rainfall) is May (104mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in December
Hallein, Austria
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
Hallein, Austria
- Average snowfall in December: 205mm
The month with the highest snowfall is January (427mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Hallein, Austria
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hallein, 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: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Hallein, Austria
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in December
Hallein, 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, October, November and December (UV index 2).
Average cloud cover in December
Hallein, Austria
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Hallein, Austria
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February and September (7km).
Hallein, Austria
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