September weather forecastBailey, MI
September
Weather in September
September, the first month of the autumn in Bailey, is still a pleasant month, with an average temperature fluctuating between 52.7°F (11.5°C) and 71.1°F (21.7°C).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a warm 77.9°F (25.5°C) in August to a pleasant 71.1°F (21.7°C). Bailey encounters an average low-temperature of 52.7°F (11.5°C) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In September, the rain falls for 10.9 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Bailey, during the entire year, the rain falls for 130.4 days and collects up to 15.71" (399mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 7:08 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:25 pm EDT.
Sunshine
The average sunshine in September is 8h.UV index
In Bailey, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bailey, MI
- Average high temperature in September: 71.1°F
The warmest month (with the highest average high temperature) is July (79.5°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 (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in September
Bailey, 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
Bailey, MI
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in September
Bailey, MI
- Average humidity in September: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Bailey, MI
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in September
Bailey, MI
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in September
Bailey, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Bailey, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bailey, 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 0min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in September
Bailey, MI
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (8.5 days).
Average UV index in September
Bailey, MI
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Bailey, MI
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in September
Bailey, 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 month with the lowest visibility is January (4mi).
