September weather forecast
Kalkaska, MI

Weather in September

The first month of the autumn, September, is also an agreeable month in Kalkaska, Michigan, with an average temperature ranging between max 68.5°F (20.3°C) and min 51.4°F (10.8°C).

Temperature

In Kalkaska, Michigan, the average high-temperature in September slightly decreases from a moderately hot 75.4°F (24.1°C) in August to an agreeable 68.5°F (20.3°C). In September, in Kalkaska, the average low-temperature is 51.4°F (10.8°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Kalkaska, during 12 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Kalkaska, during the entire year, the rain falls for 132.4 days and collects up to 23.19" (589mm) of precipitation.

Snowfall

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

Daylight

In Kalkaska, Michigan, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 7:03 am and sunset at 8:17 pm. On the last day of September, in Kalkaska, sunrise is at 7:37 am and sunset at 7:23 pm EDT.

Sunshine

In Kalkaska, Michigan, the average sunshine in September is 7.9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Kalkaska?

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

How much does it rain in Kalkaska in September?

In Kalkaska, in September, it is raining for 12 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Kalkaska?

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

Does it snow in Kalkaska in September?

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

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

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

What time are sunrise and sunset in September in Kalkaska?

On the first day of September, sunrise is at 7:03 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:23 pm EDT.

How many hours of sunshine does Kalkaska have in September?

The average sunshine duration in September is 7.9h.

How high is the UV index in September in Kalkaska?

The average daily maximum UV index in September in Kalkaska is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Kalkaska, MI

Average temperature in September - Kalkaska, MI
  • Average high temperature in September: 68.5°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in September: 51.4°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 (15.4°F).

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Average pressure in September
Kalkaska, MI

Average pressure in September - Kalkaska, 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
Kalkaska, MI

Average wind speed in September - Kalkaska, MI
  • Average wind speed in September: 7.5mph

The windiest months (with the highest average wind speed) are January and December (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in September
Kalkaska, MI

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

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in September
Kalkaska, MI

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

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in September
Kalkaska, MI

Average rainfall days in September - Kalkaska, MI
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is October (17.2 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in September
Kalkaska, MI

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

The month with the highest snowfall is January (9.37").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Kalkaska, MI

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

The month with the highest number of snowfall days is January (22.7 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
Kalkaska, MI

Average daylight in September / Average sunshine in September - Kalkaska, MI
  • Average daylight in September: 12h and 31min

The month with the longest days is June (Average daylight: 15h and 31min).
The month with the shortest days is December (Average daylight: 8h and 52min).

  • Average sunshine in September: 7h and 54min

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 36min).

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Average sunshine days in September
Kalkaska, MI

Average sunshine days in September - Kalkaska, MI
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is January (6.6 days).

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Average UV index in September
Kalkaska, MI

Average UV index in September - Kalkaska, 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, November and December (UV index 1).

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Average cloud cover in September
Kalkaska, MI

Average cloud cover in September - Kalkaska, MI
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Kalkaska, MI

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

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

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