Traverse City weather in September
United States

September in Traverse City: nice, rainy, with clean air — an excellent time to visit.
#3 of 12 months in Traverse City · #519 of 1383 destinations to visit in September · comfort 85/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Traverse City in September
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Traverse City climate normals — September
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Rainfall | 88 mm / 3.5 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 12.5 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Traverse City in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer break in United States(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Traverse City's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherTraverse City's best weather comes in June, August and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Traverse City — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Traverse City?
Traverse City in September — FAQ
- Is September a good time to visit Traverse City?
- September in Traverse City: nice, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Traverse City on SeasonMap's comfort score (85/100).
- What is the weather like in Traverse City in September?
- In September, Traverse City averages a daily high of 21.1°C and a low of 14.8°C, with about 88.4 mm of rain over roughly 12.4 rainy days.
- What is the air quality in Traverse City in September?
- Traverse City has a mean US Air Quality Index of about 41 in September.
Other months in Traverse City
Compare Traverse City in September
Warmer or cooler than Traverse City in September
Similar destinations in North America — September
Within 300 km: Mackinac Island's Fall colour around 25 Sep – 20 Oct.