The weather in Altdorf in April is very cold with temperatures between 4°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Altdorf during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Altdorf during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Altdorf.
Our weather forecast can give you a great sense of what weather to expect in Altdorf in April 2025.
If you’re planning to visit Altdorf in the near future, we highly recommend that you review the 14 day weather forecast for Altdorf before you arrive.
Temperatures
14° / 4°
Rainy Days
5
Snowy Days
3
Dry Days
22
Rainfall
59
mm
Sun Hours
5.9
Hrs
