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
The beginning of December brings a slight decrease in the average high-temperature, transitioning from a cold 5.9°C (42.6°F) in November to a still icy 1.4°C (34.5°F). During December nights, Treffen records an average temperature of -5.1°C (22.8°F).Humidity
The average relative humidity in December is 83%.Rainfall
In Treffen, Austria, in December, it is raining for 12.4 days, with typically 61mm (2.4") of accumulated precipitation. In Treffen, during the entire year, the rain falls for 211.4 days and collects up to 1234mm (48.58") of precipitation.Snowfall
Months with snowfall in Treffen are January through April, October through December. In December, in Treffen, it is snowing for 7.5 days. Throughout December, 98mm (3.86") of snow is accumulated. In Treffen, Austria, during the entire year, snow falls for 42.9 days and aggregates up to 732mm (28.82") of snow.Daylight
The month with the shortest days in Treffen is December, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 07:28 and sunset at 16:18. On the last day of the month, sunrise is at 07:48 and sunset at 16:26 CET.
Sunshine
The average sunshine in December in Treffen is 5.4h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Treffen in December?
What is the average humidity in December in Treffen?
How much does it rain in Treffen in December?
How many days does it snow in December in Treffen?
What is the month with the shortest days in Treffen?
How many hours of daylight does Treffen have in December?
When are sunrise and sunset in December in Treffen?
How long on average sun shines in December in Treffen?
What is the month with the lowest UV index in Treffen?
How high is the UV index in December in Treffen?
Average temperature in December
Treffen, Austria
- Average high temperature in December: 1.4°C
The warmest months (with the highest average high temperature) are July and August (21.9°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in December: -5.1°C
The month with the highest average low temperature is August (9.7°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in December
Treffen, Austria
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).
Average wind speed in December
Treffen, Austria
- Average wind speed in December: 6.2km/h
The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in December
Treffen, Austria
- Average humidity in December: 83%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is July (78%).
Average rainfall in December
Treffen, Austria
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is November (145mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in December
Treffen, Austria
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is May (24.8 days).
The month with the least rainy days is January (11.2 days).
Average snowfall in December
Treffen, Austria
- Average snowfall in December: 98mm
The month with the highest snowfall is February (223mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Treffen, Austria
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Treffen, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and November (Average sunshine: 4h and 30min).
Average sunshine days in December
Treffen, Austria
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is July (3.9 days).
Average UV index in December
Treffen, Austria
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Treffen, Austria
- Average cloud cover in December: 43
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Treffen, Austria
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and December (8km).
The month with the lowest visibility is February (6km).
