September weather forecast
Montgomery, MI

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Weather in September

September, the first month of the autumn in Montgomery, is also an agreeable month, with an average temperature ranging between min 54.3°F (12.4°C) and max 72.5°F (22.5°C).

Temperature

September's presence records an average high-temperature of an agreeable 72.5°F (22.5°C), closely mirroring August's climate. In September, Montgomery experiences an average nighttime temperature of 54.3°F (12.4°C).

Humidity

In September, the average relative humidity in Montgomery is 80%.

Rainfall

The months with the least rainfall in Montgomery are September, November and December Rain falls for 14.1 days and accumulates 1.85" (47mm) of rain.

Snowfall

June through September are months without snowfall.

Daylight

In Montgomery, Michigan, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 7:05 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:22 pm EDT.

Sunshine

In September, the average sunshine is 8h.

UV index

In September, the average daily maximum UV index in Montgomery is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, the UV index of 4 transforms into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What are September temperatures in Montgomery?

The high-temperature in Montgomery, Michigan, during September is 72.5°F (22.5°C) and the low-temperature is 54.3°F (12.4°C).

What is the average humidity in September in Montgomery?

In Montgomery, Michigan, the average relative humidity in September is 80%.

What is the driest month in Montgomery?

The months with the least rainfall are September, November and December Rain falls for 14.1 days and accumulates 1.85" (47mm) of rain.

How much does it rain in Montgomery in September?

In Montgomery, during September, the rain falls for 14.1 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Montgomery?

In Montgomery, snow does not fall in June through September.

Does it snow in Montgomery in September?

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

What is the average length of the day in September in Montgomery?

In September, the average day length in Montgomery, Michigan, is 12h and 28min.

What time are sunrise and sunset in September in Montgomery?

On the first day of September in Montgomery, sunrise is at 7:05 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:22 pm EDT.

How many hours of sunshine does Montgomery have in September?

The average sunshine duration in September in Montgomery is 8h.

What is the UV index intensity in September in Montgomery?

In September, the average daily maximum UV index in Montgomery, Michigan, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Montgomery, MI

Average temperature in September - Montgomery, MI
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

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Average pressure in September
Montgomery, MI

Average pressure in September - Montgomery, MI
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Montgomery, MI

Average wind speed in September - Montgomery, MI
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in September
Montgomery, MI

Average humidity in September - Montgomery, MI
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are March, April and October (77%).

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Average rainfall in September
Montgomery, MI

Average rainfall in September - Montgomery, MI
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is April (3.98").
The driest months (with the least rainfall) are September, November and December (1.85").

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Average rainfall days in September
Montgomery, MI

Average rainfall days in September - Montgomery, MI
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall in September
Montgomery, MI

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

The month with the highest snowfall is January (4.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Montgomery, MI

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

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Montgomery, MI

Average sunshine days in September - Montgomery, MI
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (13.8 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in September
Montgomery, MI

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Montgomery, MI

Average cloud cover in September - Montgomery, MI
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Montgomery, MI

Average visibility in September - Montgomery, MI
  • Average visibility in September: 5mi

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

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Montgomery, Michigan, USA

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