Anniston weather in September: Anniston, Alabama: normal highs, lows, rain and records for September
Anniston in September has a normal high of 85°F and a normal low of 64°F, a daily mean of 75°F, falling from 88°F on the 1st to 81°F by the 30th. Measurable precipitation falls on 7 days in a normal September, 3.11 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 18°C, 79 mm of precipitation in September.
- NOAA stationAnniston Metro Airport
- Station IDUSW00013871
- Location33.59°N 85.86°W
- Elevation594 ft (181 m)
- Population21,127
- Jan 55° 34°
- Feb 59° 37°
- Mar 67° 44°
- Apr 75° 51°
- May 82° 60°
- Jun 88° 67°
- Jul 90° 71°
- Aug 90° 70°
- Sep 85° 64°
- Oct 76° 52°
- Nov 65° 41°
- Dec 57° 37°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Anniston in September?
The normal high is 85°F and the normal low 64°F, for a daily mean of 74.6°F. September is 5.3°F cooler than August and 10.7°F warmer than October. September is the 4th warmest month of the year in Anniston and the 12th wettest. Across the month the normal high falls 7°F, from 88°F on September 1 to 81°F on September 30. From one year to the next September's mean temperature typically moves about 2.5°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 27%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 88°F | 68°F | 27% | 17% |
| September 8 | 87°F | 66°F | 25% | 16% |
| September 15 | 86°F | 64°F | 24% | 15% |
| September 22 | 84°F | 62°F | 24% | 15% |
| September 30 | 81°F | 59°F | 23% | 14% |
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 | 88°F | 68°F | 27% | 17% | 12 h 50 min |
| September 2 | 88°F | 68°F | 26% | 17% | 12 h 50 min |
| September 3 | 88°F | 68°F | 26% | 16% | 12 h 50 min |
| September 4 | 88°F | 67°F | 26% | 16% | 12 h 50 min |
| September 5 | 88°F | 67°F | 26% | 16% | 12 h 50 min |
| September 6 | 88°F | 67°F | 25% | 16% | 12 h 40 min |
| September 7 | 87°F | 67°F | 25% | 16% | 12 h 40 min |
| September 8 | 87°F | 66°F | 25% | 16% | 12 h 40 min |
| September 9 | 87°F | 66°F | 25% | 15% | 12 h 40 min |
| September 10 | 87°F | 66°F | 24% | 15% | 12 h 40 min |
| September 11 | 87°F | 66°F | 24% | 15% | 12 h 30 min |
| September 12 | 86°F | 65°F | 24% | 15% | 12 h 30 min |
| September 13 | 86°F | 65°F | 24% | 15% | 12 h 30 min |
| September 14 | 86°F | 65°F | 24% | 15% | 12 h 30 min |
| September 15 | 86°F | 64°F | 24% | 15% | 12 h 30 min |
| September 16 | 85°F | 64°F | 24% | 15% | 12 h 20 min |
| September 17 | 85°F | 64°F | 24% | 15% | 12 h 20 min |
| September 18 | 85°F | 64°F | 24% | 15% | 12 h 20 min |
| September 19 | 85°F | 63°F | 24% | 15% | 12 h 20 min |
| September 20 | 84°F | 63°F | 24% | 15% | 12 h 20 min |
| September 21 | 84°F | 63°F | 24% | 15% | 12 h 10 min |
| September 22 | 84°F | 62°F | 24% | 15% | 12 h 10 min |
| September 23 | 83°F | 62°F | 24% | 14% | 12 h 10 min |
| September 24 | 83°F | 61°F | 24% | 14% | 12 h 10 min |
| September 25 | 83°F | 61°F | 24% | 14% | 12 h 10 min |
| September 26 | 83°F | 61°F | 23% | 14% | 12 h |
| September 27 | 82°F | 60°F | 23% | 14% | 12 h |
| September 28 | 82°F | 60°F | 23% | 14% | 12 h |
| September 29 | 82°F | 60°F | 23% | 14% | 12 h |
| September 30 | 81°F | 59°F | 23% | 14% | 11 h 50 min |
- Normal high
- 85°FSeptember average
- Normal low
- 64°FSeptember average
- Precipitation
- 3.11 inmonth total
- Days with precipitation
- 70.01 inch or more
- Days at 90°F or more
- 8
- Daylight
- 12 h 50 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 25
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00013871; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Anniston in September?
On a given September day the chance of 0.01 inch or more is 24% on average, highest around September 1 (27%). In all, 3.11 in falls on 7 days of a normal September, 1 of them with an inch or more.
In a normal September in Anniston, 8 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013871.
How humid and windy is Anniston in September?
At 3 p.m. the normal temperature is 79°F with 48% relative humidity and a dew point of 58°F; at 6 a.m. it is 61°F with 89% humidity. The wind averages 4.8 mph, most often from the northeast in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 61°F | 57°F | 89% | 3.9 mph | 66% |
| 9 a.m. | 71°F | 60°F | 68% | 6.5 mph | 66% |
| noon | 78°F | 59°F | 51% | 7.2 mph | 63% |
| 3 p.m. | 79°F | 58°F | 48% | 7.2 mph | 66% |
| 6 p.m. | 71°F | 60°F | 67% | 2.9 mph | 76% |
| 9 p.m. | 66°F | 60°F | 82% | 3.2 mph | 80% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00013871. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for September in Anniston?
The warmest September temperature on this station's record (since 1903) is 101°F, on September 20, 1931; the coldest is 34°F, on September 30, 1967. The wettest September brought 8.97 in (1957).
The September mean against the 1991-2020 normal of 74.6°F: 2021 74.0°F (−0.5), 2022 72.8°F (−1.8), 2023 74.9°F (+0.3), 2025 75.3°F (+0.7), 2026 78.9°F (+4.3). 3 of 5 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 74.0°F | −0.5°F | 1.65 in |
| 2022 | 72.8°F | −1.8°F | 1.84 in |
| 2023 | 74.9°F | +0.3°F | 2.84 in |
| 2025 | 75.3°F | +0.7°F | 2.24 in |
| 2026 | 78.9°F | +4.3°F | 0.64 in |
Source: records: ACIS, station USW00013871; recent months: ACIS, station USW00013871. Records and recent months use complete months only.
How does September in Anniston 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; Anniston's is 85°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.