The temperatures in Omaha in September are comfortable with low of 14°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Omaha 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 Omaha in September 2025.
If you’re planning to visit Omaha in the near future, we highly recommend that you review the 14 day weather forecast for Omaha before you arrive.
Temperatures
25° / 14°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
120
mm
Sun Hours
10.7
Hrs
