Port Huron Weather in September

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

The climate in Port Huron during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Port Huron and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 12°C (54°F) is normal.

Port Huron weather averages (imperial / metric)
Daytime temperature 22.1°C 71.8°F
Nightly temperature 12.1°C 53.8°F
Average temperature 17.1°C 62.8°F
Daily sunshine 6.6 hrs
Avg rainfall 76 mm 3 ins
Rainy days 9 days
Sea temperature 20.5°C 68.9°F
Humidity 77%
Windspeed 13kph 8 mph

On average September is the 3rd wettest month of the year in Port Huron with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

September temperatures in Port Huron

Port Huron average temperature in September

September rainfall

Port Huron average rain in September

September hourly sunshine

Port Huron 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 Port Huron in September 2024.