Bad Gastein in May averages 12°C (54°F) during the day and 2°C (36°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Bad Gastein.
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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 May, with daily highs averaging around 12°C (54°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°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.
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Bad Gastein.
Find out more about the weather in Austria and which places have the best travel conditions in this month. See all of Austria in May →
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).
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.
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 May - average daytime high across popular destinations.
Vienna
21°C (70°F) Salzburg
18°C (64°F) Schladming15°C (59°F) Saalbach Hinterglemm14°C (57°F) Zell am See14°C (57°F) Mayrhofen12°C (54°F) Neustift im Stubaital11°C (52°F) Sölden10°C (50°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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