December in Bad Gastein brings very low temperatures, with daytime highs of -2°C (28°F) and nights around -9°C (16°F). Quite a bit of snowfall is expected, around 97 mm (3.8 in), so pack an umbrella.
If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Bad Gastein. Our weather planner can help you explore destinations with more pleasant weather conditions.
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Pick a month to see the average temperature, rainfall and sunshine in Bad Gastein - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Bad Gastein typically stay consistent throughout December, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -8°C (18°F) to -5°C (23°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Bad Gastein spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 49 years of weather records for Bad Gastein, the following extremes were recorded between 1976 and 2025.
Find out more about the weather in Austria and which places have the best travel conditions in this month. See all of Austria in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Winter clothing is essential for visiting Bad Gastein in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Bad Gastein climate overview or explore weather in Austria.
Where to go in December - average daytime high across popular destinations.
Vienna
5°C (41°F) Salzburg
3°C (37°F) Schladming
0°C (32°F) Saalbach Hinterglemm0°C (32°F) Zell am See0°C (32°F) Neustift im Stubaital-2°C (28°F) Mayrhofen-1°C (30°F) Sölden-3°C (27°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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