September weather forecastArcadia, MI
September
Weather in September
September, the first month of the autumn in Arcadia, is still a refreshing month, with an average temperature ranging between min 56.8°F (13.8°C) and max 65.8°F (18.8°C).Temperature
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a pleasant 71.2°F (21.8°C) in August to a comfortable 65.8°F (18.8°C). Arcadia observes a consistent average low-temperature of 56.8°F (13.8°C) throughout September nights.Humidity
In Arcadia, the average relative humidity in September is 78%.Rainfall
In Arcadia, in September, it is raining for 10 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 94.1 rainfall days, and 7.83" (199mm) of precipitation is accumulated.Snowfall
In Arcadia, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 7:08 am and sunset at 8:20 pm. On the last day of September, in Arcadia, sunrise is at 7:42 am and sunset at 7:26 pm EDT.
Sunshine
The average sunshine in September in Arcadia is 8.1h.UV index
The average daily maximum UV index in September in Arcadia is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arcadia, MI
- Average high temperature in September: 65.8°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in September: 56.8°F
The month with the highest average low temperature is August (62.8°F).
The coldest months (with the lowest average low temperature) are January and February (20.7°F).
Average pressure in September
Arcadia, 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 (29.91"Hg).
Average wind speed in September
Arcadia, MI
- Average wind speed in September: 11.4mph
The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest month (with the lowest average wind speed) is July (9.3mph).
Average humidity in September
Arcadia, MI
- Average humidity in September: 78%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in September
Arcadia, MI
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is October (0.91").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in September
Arcadia, MI
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in September
Arcadia, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Arcadia, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Arcadia, MI
- Average daylight in September: 12h and 30min
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: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in September
Arcadia, MI
- Average sunshine days in September: 17.7 days
The months with the most sunshine days are March and May (18.8 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in September
Arcadia, 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 and December (UV index 1).
Average cloud cover in September
Arcadia, MI
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in September
Arcadia, 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).
