The temperatures in Gelderland in September are usually low and can range between 12°C and 20°C.
You can expect about 3 to 8 days of rain in Gelderland during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Gelderland in September 2025.
If you’re planning to visit Gelderland in the near future, we highly recommend that you review the 14 day weather forecast for Gelderland before you arrive.