September weather forecastDeerton, MI
September
Weather in September
September, the first month of the autumn in Deerton, is also an enjoyable month, with an average temperature fluctuating between 64°F (17.8°C) and 52.7°F (11.5°C).Temperature
September's average high-temperature stands at a refreshing 64°F (17.8°C), showing little deviation from August's 69.1°F (20.6°C). Deerton's temperature in September lowers to a consistent average of 52.7°F (11.5°C) during the nights.Humidity
In Deerton, the average relative humidity in September is 80%.Rainfall
In Deerton, in September, it is raining for 13.5 days, with typically 2.17" (55mm) of accumulated precipitation. In Deerton, during the entire year, the rain falls for 122.5 days and collects up to 21.89" (556mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Deerton, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 7:09 am and sunset at 8:26 pm. On the last day of September, sunrise is at 7:46 am and sunset at 7:29 pm EDT.
Sunshine
In Deerton, the average sunshine in September is 7.5h.UV index
In Deerton, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Deerton, MI
- Average high temperature in September: 64°F
The warmest month (with the highest average high temperature) is August (69.1°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).
Average pressure in September
Deerton, MI
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Deerton, MI
- Average wind speed in September: 10.1mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in September
Deerton, MI
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Deerton, MI
- Average rainfall in September: 2.17"
The wettest month (with the highest rainfall) is October (2.56").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in September
Deerton, MI
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Deerton, MI
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Deerton, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Deerton, MI
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 30min
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 48min).
Average sunshine days in September
Deerton, MI
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is August (16.3 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in September
Deerton, MI
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Deerton, MI
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Deerton, MI
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





