September weather forecastKawkawlin, MI
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Kawkawlin, Michigan, with an average temperature ranging between min 53.4°F (11.9°C) and max 70.9°F (21.6°C).Temperature
In September, the average high-temperature marginally decreases from a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.9°F (21.6°C). In the month of September, Kawkawlin's average low-temperature falls to a fresh 53.4°F (11.9°C).Humidity
The average relative humidity in September is 79%.Rainfall
In Kawkawlin, Michigan, during September, the rain falls for 8.2 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 111.7 rainfall days, and 11.65" (296mm) of precipitation is accumulated.Snowfall
In Kawkawlin, snow does not fall in May through September.Daylight
In Kawkawlin, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 7:00 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:18 pm EDT.
Sunshine
In Kawkawlin, the average sunshine in September is 8h.UV index
In Kawkawlin, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kawkawlin, MI
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in September: 53.4°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in September
Kawkawlin, MI
- Average pressure in September: 30.03"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
Kawkawlin, MI
- Average wind speed in September: 7.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in September
Kawkawlin, MI
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Kawkawlin, MI
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is November (0.55").
Average rainfall days in September
Kawkawlin, MI
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Kawkawlin, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Kawkawlin, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kawkawlin, MI
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Kawkawlin, MI
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in September
Kawkawlin, 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, February and December (UV index 1).
Average cloud cover in September
Kawkawlin, MI
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Kawkawlin, MI
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





