September weather forecast
Montague, MI

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Weather in September

September, the first month of the autumn in Montague, is still a pleasant month, with an average temperature fluctuating between 68.7°F (20.4°C) and 58.3°F (14.6°C).

Temperature

As August transitions into September, Montague sees a gentle drop in the average high-temperature, transitioning from a moderately hot 74.1°F (23.4°C) to an agreeable 68.7°F (20.4°C). An average nighttime temperature of 58.3°F (14.6°C) is witnessed throughout September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 13.7 days. Throughout September, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 147 rainfall days, and 26.54" (674mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:20 pm. On the last day of September, sunrise is at 7:42 am and sunset at 7:27 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature during September is 68.7°F (20.4°C) and the low-temperature is 58.3°F (14.6°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How many days does it rain in September?

In Montague, Michigan, in September, during 13.7 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow?

In Montague, Michigan, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Montague have in September?

In September, the average day length is 12h and 29min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:10 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:27 pm EDT.

How many hours of sunshine does Montague have in September?

The average sunshine duration in September is 8.2h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Montague, MI

Average temperature in September - Montague, MI
  • Average high temperature in September: 68.7°F

The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
Montague, MI

Average pressure in September - Montague, MI
  • Average pressure in September: 30.03"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
Montague, MI

Average wind speed in September - Montague, MI
  • Average wind speed in September: 10.3mph

The windiest month (with the highest average wind speed) is November (13mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).

Average humidity in September
Montague, MI

Average humidity in September - Montague, MI
  • Average humidity in September: 77%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (76%).

Average rainfall in September
Montague, MI

Average rainfall in September - Montague, MI
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in September
Montague, MI

Average rainfall days in September - Montague, MI
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is February (5 days).

Average snowfall in September
Montague, MI

Average snowfall in September - Montague, MI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.51").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Montague, MI

Average snowfall days in September - Montague, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Montague, MI

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

Average sunshine days in September
Montague, MI

Average sunshine days in September - Montague, MI
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is January (6.3 days).

Average UV index in September
Montague, MI

Average UV index in September - Montague, MI
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September
Montague, MI

Average cloud cover in September - Montague, MI
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Montague, MI

Average visibility in September - Montague, MI
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Montague, Michigan, USA

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