The temperatures in Steenwijk in September are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Steenwijk 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 Steenwijk in September 2026.
If you’re planning to visit Steenwijk in the near future, we highly recommend that you review the 14 day weather forecast for Steenwijk before you arrive.
Temperatures
18° / 12°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
96
mm
Sun Hours
8.9
Hrs
