September weather forecast
Gladwin, MI

Weather in September

September, the first month of the autumn in Gladwin, is still a pleasant month, with an average temperature fluctuating between 50.9°F (10.5°C) and 70.5°F (21.4°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 77.4°F (25.2°C) in August to a pleasant 70.5°F (21.4°C). In September, the average low-temperature is 50.9°F (10.5°C).

Humidity

The average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall in Gladwin. Rain falls for 11.1 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

In Gladwin, snow does not fall in May through September.

Daylight

In Gladwin, the average length of the day in September is 12h and 30min.
On the first day of September in Gladwin, sunrise is at 7:01 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:21 pm EDT.

Sunshine

The average sunshine in September in Gladwin is 7.9h.

UV index

In September, the average daily maximum UV index in Gladwin is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Gladwin?

In September, the average relative humidity in Gladwin, Michigan, is 79%.

What is the driest month in Gladwin?

The month with the least rainfall is September, when the rain falls for 11.1 days and typically collects 1.06" (27mm) of precipitation.

How much does it rain in Gladwin in September?

In Gladwin, Michigan, in September, during 11.1 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Gladwin?

In Gladwin, snow does not fall in May through September.

Does it snow in Gladwin in September?

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

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

In September, the average day length is 12h and 30min.

What time are sunrise and sunset in September in Gladwin?

On the first day of September, sunrise is at 7:01 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in Gladwin?

The average sunshine duration in September in Gladwin is 7.9h.

What is the UV index intensity in September in Gladwin?

In Gladwin, Michigan, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gladwin, MI

Average temperature in September - Gladwin, MI
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in September
Gladwin, MI

Average pressure in September - Gladwin, 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).

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Average wind speed in September
Gladwin, MI

Average wind speed in September - Gladwin, MI
  • Average wind speed in September: 6.9mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
Gladwin, MI

Average humidity in September - Gladwin, MI
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (74%).

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Average rainfall in September
Gladwin, MI

Average rainfall in September - Gladwin, MI
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in September
Gladwin, MI

Average rainfall days in September - Gladwin, MI
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall in September
Gladwin, MI

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

The month with the highest snowfall is January (7.48").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Gladwin, MI

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

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Gladwin, MI
  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 26min).
The month with the shortest days is December (Average daylight: 8h and 58min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in September
Gladwin, MI

Average sunshine days in September - Gladwin, MI
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (10 days).

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Average UV index in September
Gladwin, MI

Average UV index in September - Gladwin, MI
  • Average UV index in September: 3

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

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Average cloud cover in September
Gladwin, MI

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

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in September
Gladwin, MI

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

The months with the highest visibility are April, May, June, July, August, October and November (6mi).
The month with the lowest visibility is January (4mi).

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