Saint Ignace Weather in September
Average highs run from 72°F on September 1 to 63°F on September 30, and lows from 53°F to 45°F. Normal precipitation for the month is 3.68 in.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 68°F
- Average low
- 50°F
- Precipitation
- 3.68 in
- Record high
- 86°FSep 7, 2015
- Record low
- 34°FSep 18, 2020
- Chance of a freeze
- 11%
- Daylight
- 13 h 17 min to 11 h 45 min
- Cloud cover
- 67%
- Humidity
- 80%
- Dew point
- 52°F
- Wind
- 9.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 72°F | 53°F | 83°F 2010 | 48°F 2018 | 0% | |
| Sep 2 | 72°F | 53°F | 82°F 2015 | 48°F 2017 | 0% | |
| Sep 3 | 72°F | 53°F | 76°F 2015 | 48°F 2017 | 0% | |
| Sep 4 | 71°F | 53°F | 83°F 2012 | 47°F 2021 | 0% | |
| Sep 5 | 71°F | 52°F | 78°F 2018 | 44°F 2019 | 0% | |
| Sep 6 | 71°F | 52°F | 84°F 2016 | 45°F 2011 | 0% | |
| Sep 7 | 71°F | 52°F | 86°F 2015 | 43°F 2018 | 0% | |
| Sep 8 | 70°F | 52°F | 86°F 2015 | 43°F 2018 | 0% | |
| Sep 9 | 70°F | 51°F | 76°F 2016 | 44°F 2017 | 0% | |
| Sep 10 | 70°F | 51°F | 78°F 2014 | 44°F 2017 | 0% | |
| Sep 11 | 70°F | 51°F | 78°F 2013 | 41°F 2014 | ||
| Sep 12 | 69°F | 51°F | 79°F 2011 | 42°F 2014 | ||
| Sep 13 | 69°F | 50°F | 78°F 2016 | 40°F 2015 | ||
| Sep 14 | 69°F | 50°F | 77°F 2017 | 40°F 2014 | ||
| Sep 15 | 68°F | 50°F | 76°F 2017 | 40°F 2011 | ||
| Sep 16 | 68°F | 50°F | 80°F 2015 | 37°F 2011 | ||
| Sep 17 | 68°F | 49°F | 84°F 2017 | 40°F 2014 | ||
| Sep 18 | 67°F | 49°F | 83°F 2018 | 34°F 2020 | ||
| Sep 19 | 67°F | 49°F | 76°F 2019 | 34°F 2020 | ||
| Sep 20 | 67°F | 48°F | 76°F 2016 | 38°F 2012 | ||
| Sep 21 | 66°F | 48°F | 75°F 2017 | 41°F 2010 | ||
| Sep 22 | 66°F | 48°F | 76°F 2017 | 39°F 2018 | ||
| Sep 23 | 65°F | 48°F | 86°F 2017 | 38°F 2013 | ||
| Sep 24 | 65°F | 47°F | 83°F 2017 | 40°F 2012 | ||
| Sep 25 | 65°F | 47°F | 85°F 2017 | 46°F 2013 | ||
| Sep 26 | 64°F | 47°F | 84°F 2017 | 43°F 2012 | ||
| Sep 27 | 64°F | 46°F | 84°F 2017 | 39°F 2012 | ||
| Sep 28 | 63°F | 46°F | 75°F 2014 | 40°F 2018 | ||
| Sep 29 | 63°F | 45°F | 76°F 2015 | 37°F 2018 | ||
| Sep 30 | 63°F | 45°F | 67°F 2016 | 39°F 2018 |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:00 AM, sunset 8:17 PM
- September 30
- sunrise 7:36 AM, sunset 7:21 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00207275 (St Ignace), public domain. Records: NOAA GHCN-Daily, station USC00207275, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.