Harbor Springs Weather in September

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

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

September is in the fall / autumn in Harbor Springs and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 7°C (45°F) is normal.

Harbor Springs weather averages (imperial / metric)
Daytime temperature 19.5°C 67.1°F
Nightly temperature 7.3°C 45.1°F
Average temperature 13.4°C 56.1°F
Daily sunshine 6.5 hrs
Avg rainfall 99 mm 3.9 ins
Rainy days 13 days
Sea temperature 15.5°C 60°F
Humidity 80%
Windspeed 13.3kph 8 mph

On average September is the wettest month of the year in Harbor Springs with around 99mm 3.9 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 6.5 hours of sunshine per day.

September temperatures in Harbor Springs

Harbor Springs average temperature in September

September rainfall

Harbor Springs average rain in September

September hourly sunshine

Harbor Springs 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 Harbor Springs in September 2024.