September weather forecast
Traverse City, MI

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Stunning golden - brown colorful trees around the scenic Traverse City, Michigan
Stunning golden - brown colorful trees around the scenic Traverse City, Michigan

Weather in September

September marks the beginning of fall in Traverse City, Michigan as temperatures begin to dip down to a minimum of 54°F (12.2°C). Nevertheless, September has sunny days with around 8.1 hours of sunshine on average. The seas start cooling down, with the sea temperature dropping to 65.8°F (18.8°C). Enter into October, and the city takes a nosedive into the cool, crisp autumnal days.

Temperature

A mild drop in Traverse City's average high-temperature is observed in September, transitioning from a moderately hot 73.6°F (23.1°C) in August to a refreshing 67.5°F (19.7°C). Traverse City, in the month of September, anticipates a consistent average low-temperature of 54°F (12.2°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 8.9 days. Throughout September, 0.51" (13mm) of precipitation is accumulated. In Traverse City, during the entire year, the rain falls for 94.8 days and collects up to 8.35" (212mm) of precipitation.

Snowfall

June through September are months without snowfall.

Ocean temperature

In September, the average ocean temperature in Traverse City is 65.8°F (18.8°C).
Note: Swimming in water of 65.8°F (18.8°C) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In September, the average length of the day in Traverse City is 12h and 31min.
On the first day of the month, sunrise is at 7:05 am and sunset at 8:18 pm. On the last day of September, sunrise is at 7:40 am and sunset at 7:24 pm EDT.

Sunshine

In September, the average sunshine in Traverse City is 8.1h.

UV index

In September, the average daily maximum UV index in Traverse City is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Traverse City in September?

In Traverse City, in September, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in September in Traverse City?

In Traverse City, Michigan, the average relative humidity in September is 78%.

How many days does it rain in September in Traverse City?

In Traverse City, in September, during 8.9 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When it does not snow in Traverse City?

In Traverse City, Michigan, snow does not fall in June through September.

Does it snow in Traverse City in September?

In Traverse City, Michigan, in September, it doesn't snow. In October, it regularly snows.

What is the ocean temperature in September in Traverse City?

In September, the average ocean temperature in Traverse City, Michigan, is 65.8°F (18.8°C). Swimming in 65.8°F (18.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Traverse City have in September?

In Traverse City, Michigan, the average day length in September is 12h and 31min.

What time are sunrise and sunset in September in Traverse City?

On the first day of September in Traverse City, sunrise is at 7:05 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:24 pm EDT.

How many hours of sunshine does Traverse City have in September?

In Traverse City, Michigan, the average sunshine duration in September is 8.1h.

How high is the UV index in September in Traverse City?

The average daily maximum UV index in September in Traverse City, Michigan, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Traverse City, MI

Average temperature in September - Traverse City, MI
  • Average high temperature in September: 67.5°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in September: 54°F

The month with the highest average low temperature is August (59.5°F).
The coldest months (with the lowest average low temperature) are January and February (18.1°F).

Average pressure in September
Traverse City, MI

Average pressure in September - Traverse City, MI
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Traverse City, MI

Average wind speed in September - Traverse City, MI
  • Average wind speed in September: 8.9mph

The windiest months (with the highest average wind speed) are January and December (12mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in September
Traverse City, MI

Average humidity in September - Traverse City, MI
  • Average humidity in September: 78%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (77%).

Average rainfall in September
Traverse City, MI

Average rainfall in September - Traverse City, MI
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in September
Traverse City, MI

Average rainfall days in September - Traverse City, MI
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is May (11.5 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in September
Traverse City, MI

Average snowfall in September - Traverse City, MI
  • Average snowfall in September: 0"

The months with the highest snowfall are January and November (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Traverse City, MI

Average snowfall days in September - Traverse City, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in September
Traverse City, MI

Average sea temperature in September - Traverse City, MI
  • Average sea temperature in September: 65.8°F

The best month for swimming (with the highest average sea temperature) is August (69.7°F).
The coldest month (with the lowest average sea temperature) is March (35.4°F).

Average daylight in September /
Average sunshine in September
Traverse City, MI

Average daylight in September / Average sunshine in September - Traverse City, MI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days in September
Traverse City, MI

Average sunshine days in September - Traverse City, MI
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in September
Traverse City, MI

Average UV index in September - Traverse City, MI
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in September
Traverse City, MI

Average cloud cover in September - Traverse City, MI
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in September
Traverse City, MI

Average visibility in September - Traverse City, MI
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Traverse City, Michigan, USA

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