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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a frosty 9.1°C (48.4°F) in November to a wintry 4.2°C (39.6°F). The average nighttime temperature in Mellach, Austria, lowers to a freezing cold -1.7°C (28.9°F) throughout December.Humidity
In Mellach, Austria, the average relative humidity in December is 81%.Rainfall
In Mellach, during December, the rain falls for 9 days and regularly aggregates up to 22mm (0.87") of precipitation. In Mellach, Austria, during the entire year, the rain falls for 160.7 days and collects up to 559mm (22.01") of precipitation.Snowfall
Months with snowfall in Mellach are January through April, October through December. In Mellach, Austria, in December, during 5.5 snowfall days, 52mm (2.05") of snow is typically accumulated. In Mellach, during the entire year, snow falls for 30.1 days and aggregates up to 285mm (11.22") of snow.Daylight
The month with the shortest days in Mellach, Austria, is December, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 07:23 and sunset at 16:11. On the last day of the month, sunrise is at 07:43 and sunset at 16:18 CET.
Sunshine
In December, the average sunshine in Mellach is 5.9h.UV index
The months with the lowest UV index in Mellach are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Mellach during December?
What is the average humidity in December in Mellach?
How much does it rain in Mellach in December?
How many days does it snow in December in Mellach?
What is the month with the shortest days in Mellach?
How many hours of daylight does Mellach have in December?
When is the sunrise / sunset in December in Mellach?
How many hours of sunshine does Mellach have in December?
When is the lowest UV index in Mellach?
What is the UV index intensity in December in Mellach?
Average temperature in December
Mellach, Austria
- Average high temperature in December: 4.2°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in December
Mellach, Austria
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).
Average wind speed in December
Mellach, Austria
- Average wind speed in December: 5.5km/h
The windiest months (with the highest average wind speed) are April and May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).
Average humidity in December
Mellach, Austria
- Average humidity in December: 81%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Mellach, Austria
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in December
Mellach, Austria
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Mellach, Austria
- Average snowfall in December: 52mm
The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Mellach, Austria
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mellach, 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 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Mellach, Austria
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in December
Mellach, Austria
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Mellach, Austria
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Mellach, Austria
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, September, October and November (8km).
