Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 75.4°F (24.1°C) in August to a pleasant 68.5°F (20.3°C). An average temperature of 51.4°F (10.8°C) marks the nights in September.Humidity
In Kalkaska, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 12 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Kalkaska, there are 132.4 rainfall days, and 23.19" (589mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Kalkaska, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 7:04 am and sunset at 8:16 pm. On the last day of September, sunrise is at 7:38 am and sunset at 7:22 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 of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kalkaska in September?
What is the average humidity in September in Kalkaska?
How many days does it rain in September in Kalkaska?
When it does not snow in Kalkaska?
Does it snow in Kalkaska in September?
How many hours of daylight does Kalkaska have in September?
When is the sunrise / sunset in September in Kalkaska?
How long on average sun shines in September in Kalkaska?
What is the UV index reading in September in Kalkaska?
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in September /
Average sunshine in September
Kalkaska, MI
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- 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 36min).
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).
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).
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).
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).
Kalkaska, Michigan, USA
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