| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Alpena, Michigan in September is mild at 14.1 °C (57.38 °F).
- Afternoons can be warm with average high temperatures reaching 20.2 °C (68.4 °F).
- Overnight temperatures are generally a little cool with an average low of 7.9 °C (46.2 °F).
- In September the variation/ range of daily average temperatures is 12.3 °C (22.1 °F).
- The weather in September is somewhat dry with rain occasionally. Just 79mm (3.1in) of liquid is dropped during an average of 12 days.
- In September the skies in Alpena, Michigan are reasonably fine having on balance a detectable 6:29 of intense solar radiation per day.
- The shortest day is 11:42 long and the longest day is 13:15 long with an average length of 12:28.
- There are approximately 5:48 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 52.8% of daylight hours and cloudy 47.2% of daylight hours.
Check the distance to and compare the Alpena, Michigan September averages with somewhere beginning with:
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | All
Weather Trend Graph for September in Alpena, Michigan, Usa
Navigate to September Weather in Locations Surrounding Alpena, Michigan:
- Sault Ste. Marie, Mi, Usa - 172 kms (106.9 miles) NNW
- Sault Ste Marie, On, Canada - 173.7 kms (107.9 miles) NNW
- Newberry, Mi, Usa - 216.1 kms (134.3 miles) WNW
- Houghton Lake, Mi, Usa - 117.7 kms (73.1 miles) SW
- Mount Pleasant, Mi, Usa - 164.2 kms (102.1 miles) SW
- Hart, Mi, Usa - 226.4 kms (140.7 miles) WSW
- Big Rapids Waterworks, Mi, Usa - 215.3 kms (133.8 miles) SW
- Alma, Mi, Usa - 256.8 kms (159.6 miles) SSW
- Owosso, Mi, Usa - 235.2 kms (146.1 miles) SSW
- Flint/ Bishop, Mi, Usa - 234 kms (145.4 miles) S
- Nicholson Peninsula, Nt, Canada - 119.7 kms (74.4 miles) NE
- Gore Bay, On, Canada - 119.2 kms (74.1 miles) NE
- Wiarton, On, Canada - 196.9 kms (122.4 miles) E
- East Tawas, Mi, Usa - 87.7 kms (54.5 miles) S
- Mount Clemens Ang Base, Mi, Usa - 234.2 kms (145.5 miles) SSE