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
In December, the average high-temperature marginally drops from a chilly 7.1°C (44.8°F) in November to a cold 2.5°C (36.5°F). A consistent average low-temperature of -2.4°C (27.7°F), with a minor variance from the daytime highs, is noted during the nights of December.Humidity
The average relative humidity in December in Gastern is 86%.Rainfall
In Gastern, in December, during 8.8 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 146.4 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Gastern, in December, snow falls for 10.6 days, with typically accumulated 96mm (3.78") of snow. In Gastern, during the entire year, snow falls for 56.4 days and aggregates up to 589mm (23.19") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in Gastern.On the first day of the month, sunrise is at 07:31 and sunset at 16:04. On the last day of December, sunrise is at 07:52 and sunset at 16:12 CET.
Sunshine
In December, the average sunshine in Gastern, Austria, is 4.5h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Gastern, Austria. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Gastern?
What is the average humidity in December in Gastern?
How much does it rain in Gastern in December?
How much does it snow in Gastern in December?
What is the month with the shortest days in Gastern?
How many hours of daylight does Gastern have in December?
What time are sunrise and sunset in December in Gastern?
How many hours of sunshine does Gastern have in December?
When is the lowest UV index in Gastern?
How high is the UV index in December in Gastern?
Average temperature in December
Gastern, Austria
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).
Average pressure in December
Gastern, Austria
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are May and June (1015.6mbar).
Average wind speed in December
Gastern, Austria
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is January (14km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Gastern, Austria
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Gastern, Austria
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is June (79mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in December
Gastern, Austria
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Gastern, Austria
- Average snowfall in December: 96mm
The month with the highest snowfall is January (189mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gastern, Austria
- Average snowfall days in December: 10.6 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gastern, Austria
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Gastern, Austria
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (8 days).
Average UV index in December
Gastern, Austria
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Gastern, Austria
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Gastern, Austria
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
