September weather forecast
Hessel, MI

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Weather in September

The first month of the autumn, September, is also an enjoyable month in Hessel, Michigan, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 53.1°F (11.7°C).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from a pleasant 71.1°F (21.7°C) in August to an enjoyable 64.8°F (18.2°C). During September, Hessel records a consistent average nighttime temperature of 53.1°F (11.7°C).

Humidity

The average relative humidity in September in Hessel, Michigan, is 79%.

Rainfall

In Hessel, in September, it is raining for 11.4 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 131 rainfall days, and 21.22" (539mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Hessel.

Daylight

In Hessel, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:59 am and sunset at 8:15 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:19 pm EDT.

Sunshine

The average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Undertake precautions - Guarding against sun damage is counselled. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the temperature in September in Hessel?

In September, in Hessel, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 53.1°F (11.7°C).

What is the average humidity in September in Hessel?

In September, the average relative humidity is 79%.

How many days does it rain in September in Hessel?

In Hessel, during September, the rain falls for 11.4 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Hessel?

June through September are months without snowfall in Hessel, Michigan.

Does it snow in Hessel in September?

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

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

The average day length in September in Hessel is 12h and 32min.

When are sunrise and sunset in September in Hessel?

On the first day of September in Hessel, Michigan, sunrise is at 6:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:19 pm EDT.

How long on average sun shines in September in Hessel?

In Hessel, Michigan, the average sunshine duration in September is 7.8h.

How high is the UV index in September in Hessel?

The average daily maximum UV index in September in Hessel, Michigan, is 3. A UV Index estimate 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
Hessel, MI

Average temperature in September - Hessel, MI
  • Average high temperature in September: 64.8°F

The warmest month (with the highest average high temperature) is July (71.4°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).

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Average pressure in September
Hessel, MI

Average pressure in September - Hessel, 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 (29.92"Hg).

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Average wind speed in September
Hessel, MI

Average wind speed in September - Hessel, MI
  • Average wind speed in September: 8.5mph

The windiest months (with the highest average wind speed) are November and December (10.9mph).
The calmest months (with the lowest average wind speed) are June and July (7.6mph).

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Average humidity in September
Hessel, MI

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in September
Hessel, MI

Average rainfall in September - Hessel, MI
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is October (2.72").
The driest month (with the least rainfall) is January (1.3").

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Average rainfall days in September
Hessel, MI

Average rainfall days in September - Hessel, MI
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in September
Hessel, MI

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

The month with the highest snowfall is January (5.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Hessel, MI

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

The month with the highest number of snowfall days is January (21.9 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
Hessel, MI

Average daylight in September / Average sunshine in September - Hessel, 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 42min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

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Average sunshine days in September
Hessel, MI

Average sunshine days in September - Hessel, MI
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is January (7.1 days).

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Average UV index in September
Hessel, MI

Average UV index in September - Hessel, 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).

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Average cloud cover in September
Hessel, MI

Average cloud cover in September - Hessel, MI
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in September
Hessel, MI

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

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

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Hessel, Michigan, USA

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