September weather forecastFilion, MI
September
Weather in September
September, the first month of the autumn in Filion, is also an agreeable month, with temperature in the range of an average high of 68°F (20°C) and an average low of 56.1°F (13.4°C).Temperature
September signifies a minor drop in average high-temperature, transitioning from a warm 74.1°F (23.4°C) in August to a pleasant 68°F (20°C). Throughout September, an average low-temperature of 56.1°F (13.4°C) is experienced.Humidity
In September, the average relative humidity in Filion is 79%.Rainfall
In Filion, in September, it is raining for 12.5 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 144.3 rainfall days, and 23.54" (598mm) of precipitation is accumulated.Snowfall
May through October 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 6:56 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:14 pm EDT.
Sunshine
In Filion, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Filion, MI
- Average high temperature in September: 68°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in September: 56.1°F
The months with the highest average low temperature are July and August (61.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in September
Filion, MI
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Filion, MI
- Average wind speed in September: 9.3mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in September
Filion, MI
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in September
Filion, MI
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in September
Filion, MI
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in September
Filion, MI
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Filion, MI
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Filion, 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 24min).
Average sunshine days in September
Filion, MI
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is December (8.2 days).
Average UV index in September
Filion, 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
Filion, MI
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in September
Filion, MI
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
