The weather in Aarau in April is very cold with temperatures between 2°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Aarau 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.
Please note that Aarau can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Aarau in April 2025.
If you’re planning to visit Aarau in the near future, we highly recommend that you review the 14 day weather forecast for Aarau before you arrive.
Temperatures
15° / 2°
Rainy Days
7
Snowy Days
2
Dry Days
21
Rainfall
110
mm
Sun Hours
9.9
Hrs
