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
December
Weather in December
Temperature
As Grossarl, Austria, enters December, the average high-temperature decreases from the an icy 3.9°C (39°F) of November to a freezing cold -1.1°C (30°F). In December, the recorded average low-temperature is a still subzero cold -7.8°C (18°F).Humidity
The average relative humidity in December is 87%.Rainfall
In Grossarl, during December, the rain falls for 10.7 days and regularly aggregates up to 104mm (4.09") of precipitation. Throughout the year, there are 206.5 rainfall days, and 1404mm (55.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Grossarl, Austria, in December, during 16.3 snowfall days, 560mm (22.05") of snow is typically accumulated. Throughout the year, there are 89.5 snowfall days, and 2914mm (114.72") of snow is accumulated.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:33 and sunset at 16:19. On the last day of December, sunrise is at 07:53 and sunset at 16:27 CET.
Sunshine
In December, the average sunshine is 5.2h.UV index
In Grossarl, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December in Grossarl?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December in Grossarl?
How long on average sun shines in December?
What is the UV index reading in December?
Average temperature in December
Grossarl, Austria
- Average high temperature in December: -1.1°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in December: -7.8°C
The months with the highest average low temperature are July and August (7.6°C).
The coldest month (with the lowest average low temperature) is January (-10.1°C).
Average pressure in December
Grossarl, Austria
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are April and May (1015.6mbar).
Average wind speed in December
Grossarl, Austria
- Average wind speed in December: 7.5km/h
The windiest months (with the highest average wind speed) are February and December (7.5km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).
Average humidity in December
Grossarl, Austria
- Average humidity in December: 87%
The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (82%).
Average rainfall in December
Grossarl, Austria
- Average rainfall in December: 104mm
The wettest month (with the highest rainfall) is May (171mm).
The driest month (with the least rainfall) is November (81mm).
Average rainfall days in December
Grossarl, Austria
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (27.3 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall in December
Grossarl, Austria
- Average snowfall in December: 560mm
The month with the highest snowfall is January (745mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grossarl, Austria
- Average snowfall days in December: 16.3 days
The month with the highest number of snowfall days is February (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grossarl, Austria
- Average daylight in December: 8h and 4min
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 36min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Grossarl, Austria
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is October (13.5 days).
The month with the least sunshine days is May (2.3 days).
Average UV index in December
Grossarl, Austria
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Grossarl, Austria
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Grossarl, Austria
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July, August, October, November and December (7km).
The months with the lowest visibility are January and February (5km).
