In order to get the most out of your visit to Austria, you should decide when to visit Austria. Because of weather in the country vary depending on when you're visiting Austria. The best time to visit Austria is during April - May and September - October.
Here is the seasonal overview of Austria-
April to May - Spring / Good Season
Make sure you carry rain-proof clothing and an umbrella if you are travelling in April - May.
- Avg. Temperature:58 - 65 F / 9 - 15 C
- Rain Fall: 40 - 118 mm
- Season:Spring
June to August - Summer / High Season
The crowd may increase as compared to the previous season, prices go up - they might even double. Since the crowds would be high, it is better to book well in advance.
- Avg. Temperature:74 - 76 F / 18 - 19 C
- Rain Fall: 88 - 107 mm
- Season: Summer
September to October - Fall / Good Season
The weather will be extremely pleasant. Since the peak season is over, you don't have to expect too many tourists.
- Avg. Temperature:57 - 79 F / 10 - 15 C
- Rain Fall: 44 - 64 mm
- Season: Fall
November to March - Winter / Low Season
This is the off-season for Austria. Winter months in Austria can be quite unique. While crowds are lower and the prices as well much lower. The cost of accommodation would be extremely low, but expect a lot of snow.
- Avg. Temperature: 44 - 55 F / -1 - 5 C
- Rain Fall: 29 - 99 mm
- Season: Winter
Above mentioned are the seasons in Austria. Now it's your turn to choose one of them. But, before travelling to Austria make sure you hold a valid Austria visa. If you don't have Austria visa, you can refer to the Austria Visa Guide.