Grosse Ile Weather in September

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

The climate in Grosse Ile during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Grosse Ile and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (54°F) is normal.

Grosse Ile weather averages (imperial / metric)
Daytime temperature 22.8°C 73°F
Nightly temperature 12.5°C 54.4°F
Average temperature 17.6°C 63.7°F
Daily sunshine 7.2 hrs
Avg rainfall 72 mm 2.9 ins
Rainy days 10 days
Sea temperature 20°C 67.9°F
Humidity 75%
Windspeed 13.7kph 9 mph

On average September is the 6th wettest month of the year in Grosse Ile with around 72mm 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 7.2 hours of sunshine per day.

September temperatures in Grosse Ile

Grosse Ile average temperature in September

September rainfall

Grosse Ile average rain in September

September hourly sunshine

Grosse Ile 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 Grosse Ile 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

Grosse Ile weather stats

Grosse Ile weather statistics
Hottest month: July 27.5°C 81.5°F
Driest month: February 49mm 1.9ins
Sunniest month: July 10.2hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: July 88mm 3.5ins
Map showing location of Grosse Ile (42.12921, -83.14437) Grosse Ile map pin © Google

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