The weather in Giessen in April is very cold with temperatures between 3°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Giessen 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 Giessen during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Giessen.
Our weather forecast can give you a great sense of what weather to expect in Giessen in April 2026.
If you’re planning to visit Giessen in the near future, we highly recommend that you review the 14 day weather forecast for Giessen before you arrive.


