Saint Paul Weather in September

What's the weather like in Saint Paul (Minnesota) in September 2024?

The climate in Saint Paul during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Saint Paul and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 9°C (49°F) is normal.

Saint Paul weather averages (imperial / metric)
Daytime temperature 21.5°C 70.7°F
Nightly temperature 9.3°C 48.7°F
Average temperature 15.4°C 59.7°F
Daily sunshine 8.3 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 10 days
Sea temperature 16.8°C 62.3°F
Humidity 72%
Windspeed 16.9kph 11 mph

On average September is the 5th wettest month of the year in Saint Paul with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

September temperatures in Saint Paul

Saint Paul average temperature in September

September rainfall

Saint Paul average rain in September

September hourly sunshine

Saint Paul average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Saint Paul in September 2024.