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Weather in Grand Traverse County, Michigan for September 2027

Your guide to Grand Traverse County weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Grand Traverse County at the beginning of September is 22.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.4 °C by the end of September.

  • Rain 🌧️

  • Grand Traverse County experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 77.2 mm.

  • More

  • Is September a good time to visit Grand Traverse County? check out the best time to travel to Grand Traverse County page.

  • ✨ Is September a good time to visit Grand Traverse County? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Grand Traverse County Weather September

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Temperatures trend during September in Grand Traverse County

See the weather trend as well as the moving average line

September weather in Grand Traverse County day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Patchy rain possible
Patchy rain possible
26° /15° 0.1 mm 6
Sept. 2 Light rain
Light rain
23° /14° 4.7 mm 5
Sept. 3 Moderate rain
Moderate rain
23° /13° 11.3 mm 5
Sept. 4 Sunny
Sunny
22° /13° 0.4 mm 4
Sept. 5 Light rain
Light rain
23° /14° 4.2 mm 5
Sept. 6 Light rain
Light rain
18° /11° 2.5 mm 4
Sept. 7 Light rain
Light rain
19° /10° 4.2 mm 4
Sept. 8 Partly cloudy
Partly cloudy
22° /10° 0.5 mm 4
Sept. 9 Sunny
Sunny
24° /15° 0.6 mm 4
Sept. 10 Overcast
Overcast
23° /13° 0 mm 6
Sept. 11 Patchy rain possible
Patchy rain possible
27° /13° 0 mm 6
Sept. 12 Patchy rain possible
Patchy rain possible
26° /14° 1.4 mm 5
Sept. 13 Sunny
Sunny
24° /15° 0 mm 5
Sept. 14 Partly cloudy
Partly cloudy
26° /14° 0 mm 6.1
Sept. 15 Moderate rain
Moderate rain
26° /14° 10.2 mm 5
Sept. 16 Sunny
Sunny
25° /15° 0 mm 5
Sept. 17 Overcast
Overcast
25° /15° 0.1 mm 5
Sept. 18 Mist
Mist
22° /14° 0.1 mm 4
Sept. 19 Overcast
Overcast
21° /14° 0 mm 4
Sept. 20 Patchy rain possible
Patchy rain possible
22° /14° 2.4 mm 4
Sept. 21 Moderate rain
Moderate rain
20° /12° 18.2 mm 4
Sept. 22 Light rain
Light rain
19° /12° 2.9 mm 4
Sept. 23 Light rain
Light rain
21° /12° 8.5 mm 5
Sept. 24 Overcast
Overcast
20° /11° 0 mm 4
Sept. 25 Patchy rain possible
Patchy rain possible
20° /13° 2.4 mm 4
Sept. 26 Fog
Fog
20° /10° 0 mm 4
Sept. 27 Partly cloudy
Partly cloudy
23° /11° 0 mm 4.9
Sept. 28 Mist
Mist
22° /10° 0 mm 4.8
Sept. 29 Fog
Fog
23° /10° 0 mm 4.7
Sept. 30 Light rain
Light rain
22° /11° 2.7 mm 4
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Important Notice
Our weather forecast for Grand Traverse County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Traverse County forecast closer to your planned date for the most up-to-date weather information.

Grand Traverse County in September - FAQ

What are the expected maximum and minimum temperatures in Grand Traverse County during September?

Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Grand Traverse County during September?

Moderate rainfall is anticipated in Grand Traverse County during September, with a total of 77.2 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Grand Traverse County during September?

The average wind speed in Grand Traverse County during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Grand Traverse County

Explore the daily rainfall trends and prepare for Grand Traverse Countys September weather 💧
Typically, Grand Traverse County has 6 rainy days in September with a total of 77.2 mm of rainfall.

UV exposure in Grand Traverse County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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