Marquette Weather in September

What's the weather like in Marquette (Michigan) in September 2024?

The climate in Marquette during September can be summarized as mild and a little damp.

September is in the fall / autumn in Marquette and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 8°C (46°F) is normal.

Marquette weather averages (imperial / metric)
Daytime temperature 18.8°C 65.8°F
Nightly temperature 7.7°C 45.8°F
Average temperature 13.2°C 55.8°F
Daily sunshine 6.8 hrs
Avg rainfall 95 mm 3.8 ins
Rainy days 13 days
Sea temperature 15°C 59°F
Humidity 79%
Windspeed 13.7kph 9 mph

On average September is the wettest month of the year in Marquette with around 95mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

September temperatures in Marquette

Marquette average temperature in September

September rainfall

Marquette average rain in September

September hourly sunshine

Marquette 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 Marquette in September 2024.