September weather forecast
Hermansville, MI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Hermansville, Michigan, with an average temperature ranging between max 68°F (20°C) and min 49.5°F (9.7°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a moderately hot 76.1°F (24.5°C) in August to a pleasant 68°F (20°C). Throughout September, an average low-temperature of 49.5°F (9.7°C) is expected.

Humidity

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

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Hermansville, there are 133.3 rainfall days, and 22.87" (581mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Hermansville is 12h and 31min.
On the first day of September in Hermansville, sunrise is at 6:12 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:31 pm CDT.

Sunshine

The average sunshine in September is 8h.

UV index

In Hermansville, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the temperature in September in Hermansville?

The high-temperature in Hermansville during September is 68°F (20°C) and the low-temperature is 49.5°F (9.7°C).

What is the average humidity in September in Hermansville?

The average relative humidity in September in Hermansville is 80%.

How much does it rain in Hermansville in September?

In Hermansville, Michigan, during September, the rain falls for 11.7 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Hermansville?

June through September are months without snowfall in Hermansville.

Does it snow in Hermansville in September?

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

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

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

When is the sunrise / sunset in September in Hermansville?

In September, on the first day of the month, sunrise is at 6:12 am and sunset at 7:27 pm. On the last day of the month, in Hermansville, Michigan, sunrise is at 6:48 am and sunset at 6:31 pm CDT.

How long on average sun shines in September in Hermansville?

In Hermansville, Michigan, the average sunshine duration in September is 8h.

What is the UV index intensity in September in Hermansville?

In Hermansville, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Hermansville, MI

Average temperature in September - Hermansville, MI
  • Average high temperature in September: 68°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in September: 49.5°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in September
Hermansville, MI

Average pressure in September - Hermansville, MI
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Hermansville, MI

Average wind speed in September - Hermansville, MI
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in September
Hermansville, MI

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in September
Hermansville, MI

Average rainfall in September - Hermansville, MI
  • Average rainfall in September: 1.81"

The wettest months (with the highest rainfall) are June and July (2.64").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days in September
Hermansville, MI

Average rainfall days in September - Hermansville, MI
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in September
Hermansville, MI

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

The month with the highest snowfall is February (8.11").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Hermansville, MI

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

The month with the highest number of snowfall days is January (19.8 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
Hermansville, MI

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).

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Average sunshine days in September
Hermansville, MI

Average sunshine days in September - Hermansville, MI
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (10.4 days).

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Average UV index in September
Hermansville, MI

Average UV index in September - Hermansville, 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 and March (UV index 1).

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Average cloud cover in September
Hermansville, MI

Average cloud cover in September - Hermansville, MI
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in September
Hermansville, MI

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

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

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Hermansville, Michigan, USA

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