Saint Joseph Weather in September

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

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

September is in the fall / autumn in Saint Joseph and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 12°C (54°F) is normal.

Saint Joseph weather averages (imperial / metric)
Daytime temperature 23.5°C 74.2°F
Nightly temperature 12.2°C 53.9°F
Average temperature 17.8°C 64°F
Daily sunshine 8.1 hrs
Avg rainfall 91 mm 3.6 ins
Rainy days 10 days
Sea temperature 19.5°C 67.1°F
Humidity 74%
Windspeed 15.1kph 9 mph

On average September is the 2nd wettest month of the year in Saint Joseph with around 91mm 3.6 inches of rain making it a a little damp 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 8.1 hours of sunshine per day.

September temperatures in Saint Joseph

Saint Joseph average temperature in September

September rainfall

Saint Joseph average rain in September

September hourly sunshine

Saint Joseph 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 Joseph in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Saint Joseph weather stats

Saint Joseph weather statistics
Hottest month: July 28°C 82.4°F
Driest month: February 43mm 1.7ins
Sunniest month: July 11hrs
Coldest month: January -1.1°C 30°F
Wettest month: June 92mm 3.6ins
Map showing location of Saint Joseph (42.10976, -86.48002) Saint Joseph map pin © Google

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