April weather in Salzburg 

The Austrians have a saying: "April macht was er will", which can be translated as "April does what it wants". This spring month is, as always, unpredictable. Daytime temperatures reach +20 and you're ready to say goodbye to your winter clothes.

But it's too early to get excited. The weather in April is very unstable and a cold spell can come back at any moment. So only after the Days of the Five Ice Saints on May 15 can we talk about the final arrival of summer. 

Read the article: Weather and Climate in Austria.