The temperatures in Manitoba in September are usually low and can range between 10°C and 20°C.
You can expect about 3 to 8 days of rain in Manitoba 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 Manitoba in September 2025.
If you’re planning to visit Manitoba in the near future, we highly recommend that you review the 14 day weather forecast for Manitoba before you arrive.
Temperatures
20° / 10°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
75
mm
Sun Hours
10.1
Hrs
