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
December brings a slight decrease in temperature, down from 4.8°C (40.6°F) in November to a still wintry 0.3°C (32.5°F). During the month of December, Arriach's nighttime temperature lowers to an average of -5.7°C (21.7°F).Humidity
In Arriach, Austria, the average relative humidity in December is 84%.Rainfall
In Arriach, Austria, during December, the rain falls for 5.7 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, in Arriach, there are 124.9 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Arriach. In December, in Arriach, Austria, it is snowing for 10.9 days. Throughout December, 117mm (4.61") of snow is accumulated. In Arriach, during the entire year, snow falls for 66.4 days and aggregates up to 863mm (33.98") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:29 and sunset at 16:18. On the last day of December, sunrise is at 07:49 and sunset at 16:26 CET.
Sunshine
The average sunshine in December is 5.5h.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Arriach?
What is the average humidity in December in Arriach?
How much does it rain in Arriach in December?
How many days does it snow in December in Arriach?
What is the month with the shortest days in Arriach?
What is the average length of the day in December in Arriach?
When is the sunrise / sunset in December in Arriach?
How long on average sun shines in December in Arriach?
How high is the UV index in December in Arriach?
Average temperature in December
Arriach, Austria
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in December: -5.7°C
The months with the highest average low temperature are July and August (8.5°C).
The coldest months (with the lowest average low temperature) are January and February (-7.8°C).
Average pressure in December
Arriach, Austria
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.3mbar).
Average wind speed in December
Arriach, Austria
- Average wind speed in December: 6.6km/h
The windiest months (with the highest average wind speed) are February and March (7.1km/h).
The calmest month (with the lowest average wind speed) is August (5.4km/h).
Average humidity in December
Arriach, Austria
- Average humidity in December: 84%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is July (79%).
Average rainfall in December
Arriach, Austria
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in December
Arriach, Austria
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is May (17.7 days).
The months with the least rainy days are January and February (4.1 days).
Average snowfall in December
Arriach, Austria
- Average snowfall in December: 117mm
The month with the highest snowfall is November (200mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Arriach, Austria
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Arriach, Austria
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Arriach, Austria
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Arriach, Austria
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Arriach, Austria
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Arriach, Austria
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are February and November (6km).
