The temperatures in Marion in September are comfortable with low of 13°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Marion 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 Marion in September 2025.
If you’re planning to visit Marion in the near future, we highly recommend that you review the 14 day weather forecast for Marion before you arrive.
Temperatures
23° / 13°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
109
mm
Sun Hours
10.1
Hrs
