September weather forecastColumbiaville, MI
September
Weather in September
September, the first month of the autumn in Columbiaville, is still a pleasant month, with an average temperature varying between 70.9°F (21.6°C) and 52.7°F (11.5°C).Temperature
Columbiaville's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 76.8°F (24.9°C) to an agreeable 70.9°F (21.6°C). During the month of September, Columbiaville's nighttime temperature lowers to an average of 52.7°F (11.5°C).Humidity
In September, the average relative humidity in Columbiaville is 81%.Rainfall
In Columbiaville, in September, during 12.6 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Columbiaville, during the entire year, the rain falls for 132.7 days and collects up to 16.77" (426mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 6:58 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:16 pm EDT.
Sunshine
In September, the average sunshine is 7.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Columbiaville, MI
- Average high temperature in September: 70.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure in September
Columbiaville, 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 (29.93"Hg).
Average wind speed in September
Columbiaville, MI
- Average wind speed in September: 7.4mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in September
Columbiaville, MI
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Columbiaville, MI
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.79").
Average rainfall days in September
Columbiaville, MI
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Columbiaville, MI
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Columbiaville, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Columbiaville, MI
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Columbiaville, MI
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in September
Columbiaville, 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 and December (UV index 1).
Average cloud cover in September
Columbiaville, MI
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in September
Columbiaville, MI
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
