Auburn weather in September: Auburn, Alabama: normal highs, lows, rain and records for September
Auburn in September has a normal high of 84°F and a normal low of 66°F, a daily mean of 75°F, falling from 87°F on the 1st to 80°F by the 30th. Measurable precipitation falls on 7 days in a normal September, 3.49 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 19°C, 89 mm of precipitation in September.
- NOAA stationAuburn No.2
- Station IDUSC00010425
- Location32.60°N 85.47°W
- Elevation545 ft (166 m)
- From the center2 miles
- Population83,757
- Jan 56° 35°
- Feb 61° 39°
- Mar 68° 45°
- Apr 75° 51°
- May 81° 60°
- Jun 87° 68°
- Jul 89° 71°
- Aug 88° 71°
- Sep 84° 66°
- Oct 75° 54°
- Nov 65° 43°
- Dec 58° 38°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Auburn in September?
The normal high is 84°F and the normal low 66°F, for a daily mean of 74.5°F. September is 4.9°F cooler than August and 10.1°F warmer than October. September is the 4th warmest month of the year in Auburn and the 11th wettest. Across the month the normal high falls 7°F, from 87°F on September 1 to 80°F on September 30. From one year to the next September's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 72°F and 77°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 29%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 87°F | 69°F | 29% | 19% |
| September 8 | 85°F | 68°F | 26% | 17% |
| September 15 | 84°F | 66°F | 24% | 17% |
| September 22 | 82°F | 64°F | 23% | 16% |
| September 30 | 80°F | 61°F | 22% | 16% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 87°F | 69°F | 29% | 19% | 12 h 50 min |
| September 2 | 86°F | 69°F | 28% | 19% | 12 h 50 min |
| September 3 | 86°F | 68°F | 28% | 19% | 12 h 50 min |
| September 4 | 86°F | 68°F | 27% | 18% | 12 h 50 min |
| September 5 | 86°F | 68°F | 27% | 18% | 12 h 40 min |
| September 6 | 86°F | 68°F | 26% | 18% | 12 h 40 min |
| September 7 | 86°F | 68°F | 26% | 18% | 12 h 40 min |
| September 8 | 85°F | 68°F | 26% | 17% | 12 h 40 min |
| September 9 | 85°F | 67°F | 25% | 17% | 12 h 40 min |
| September 10 | 85°F | 67°F | 25% | 17% | 12 h 30 min |
| September 11 | 85°F | 67°F | 25% | 17% | 12 h 30 min |
| September 12 | 85°F | 67°F | 24% | 17% | 12 h 30 min |
| September 13 | 84°F | 66°F | 24% | 17% | 12 h 30 min |
| September 14 | 84°F | 66°F | 24% | 17% | 12 h 30 min |
| September 15 | 84°F | 66°F | 24% | 17% | 12 h 30 min |
| September 16 | 84°F | 66°F | 23% | 16% | 12 h 20 min |
| September 17 | 83°F | 65°F | 23% | 16% | 12 h 20 min |
| September 18 | 83°F | 65°F | 23% | 16% | 12 h 20 min |
| September 19 | 83°F | 65°F | 23% | 16% | 12 h 20 min |
| September 20 | 83°F | 65°F | 23% | 16% | 12 h 20 min |
| September 21 | 82°F | 64°F | 23% | 16% | 12 h 10 min |
| September 22 | 82°F | 64°F | 23% | 16% | 12 h 10 min |
| September 23 | 82°F | 64°F | 23% | 16% | 12 h 10 min |
| September 24 | 82°F | 63°F | 23% | 16% | 12 h 10 min |
| September 25 | 81°F | 63°F | 23% | 16% | 12 h 10 min |
| September 26 | 81°F | 63°F | 23% | 16% | 12 h |
| September 27 | 81°F | 62°F | 23% | 16% | 12 h |
| September 28 | 80°F | 62°F | 22% | 16% | 12 h |
| September 29 | 80°F | 62°F | 22% | 16% | 12 h |
| September 30 | 80°F | 61°F | 22% | 16% | 12 h |
- Normal high
- 84°FSeptember average
- Normal low
- 66°FSeptember average
- Precipitation
- 3.49 inmonth total
- Days with precipitation
- 70.01 inch or more
- Days at 90°F or more
- 5
- Daylight
- 12 h 50 min to 12 hSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 24
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00010425; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Auburn in September?
On a given September day the chance of 0.01 inch or more is 24% on average, highest around September 1 (29%). In all, 3.49 in falls on 7 days of a normal September, 1 of them with an inch or more.
In a normal September in Auburn, 5 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00010425.
What are the records for September in Auburn?
The warmest September temperature on this station's record (since 1996) is 97°F, on September 18, 2010; the coldest is 46°F, on September 27, 2001. The wettest September brought 9.44 in (2024).
The September mean against the 1991-2020 normal of 74.5°F: 2021 72.4°F (−2.1), 2023 75.8°F (+1.3), 2024 75.3°F (+0.8), 2025 76.0°F (+1.5), 2026 78.3°F (+3.8). 4 of 5 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.4°F | −2.1°F | 3.53 in |
| 2023 | 75.8°F | +1.3°F | 2.48 in |
| 2024 | 75.3°F | +0.8°F | 9.44 in |
| 2025 | 76.0°F | +1.5°F | 2.57 in |
| 2026 | 78.3°F | +3.8°F | 5.12 in |
Source: records: ACIS, station USC00010425; recent months: ACIS, station USC00010425. Records and recent months use complete months only.
How does September in Auburn compare across Alabama?
Across the 80 places PlainClimate covers in Alabama, September normal highs run from 81°F in Valley Head to 90°F in Eufaula; Auburn's is 84°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.