December weather forecastSemmering, Austria
December
Weather in December
The first month of the winter, December, is still a cold month in Semmering, Austria, with an average temperature varying between 2°C (35.6°F) and -3.6°C (25.5°F).Temperature
The start of December comes with a small reduction in the average high-temperature, subtly receding from a chilly 6.6°C (43.9°F) in November to a wintry 2°C (35.6°F). December in Semmering witnesses an average low-temperature hovering around a freezing cold -3.6°C (25.5°F).Humidity
In Semmering, Austria, the average relative humidity in December is 86%.Rainfall
In December, in Semmering, the rain falls for 4.7 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 119.1 rainfall days, and 541mm (21.3") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Semmering, Austria. In Semmering, in December, during 11.5 snowfall days, 173mm (6.81") of snow is typically accumulated. Throughout the year, there are 59.8 snowfall days, and 1064mm (41.89") of snow is accumulated.Daylight
December has the shortest days of the year in Semmering, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 07:24 and sunset at 16:07. On the last day of December, in Semmering, sunrise is at 07:44 and sunset at 16:14 CET.
Sunshine
In December, the average sunshine is 4.9h.UV index
In December, the average daily maximum UV index in Semmering is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Semmering, Austria
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -3.6°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in December
Semmering, 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 May and June (1015.3mbar).
Average wind speed in December
Semmering, Austria
- Average wind speed in December: 8.4km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in December
Semmering, Austria
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in December
Semmering, Austria
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (86mm).
The driest months (with the least rainfall) are March and April (23mm).
Average rainfall days in December
Semmering, Austria
- Average rainfall days in December: 4.7 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in December
Semmering, Austria
- Average snowfall in December: 173mm
The month with the highest snowfall is January (263mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Semmering, Austria
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Semmering, Austria
- Average daylight in December: 8h and 30min
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 54min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Semmering, Austria
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in December
Semmering, Austria
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Semmering, Austria
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Semmering, Austria
- Average visibility in December: 8km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).





