Covington weather in September: Covington, Louisiana: normal highs, lows, rain and records for September
Covington in September has a normal high of 87°F and a normal low of 68°F, a daily mean of 77°F, falling from 89°F on the 1st to 84°F by the 30th. Measurable precipitation falls on 8 days in a normal September, 4.12 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 20°C, 105 mm of precipitation in September.
- NOAA stationCovington (4 mi NNW)
- Station IDUSC00162151
- Location30.53°N 90.11°W
- Elevation40 ft (12 m)
- Population11,686
- Jan 62° 40°
- Feb 66° 44°
- Mar 72° 49°
- Apr 78° 55°
- May 84° 63°
- Jun 89° 69°
- Jul 90° 71°
- Aug 90° 72°
- Sep 87° 68°
- Oct 79° 57°
- Nov 70° 47°
- Dec 64° 43°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Covington in September?
The normal high is 87°F and the normal low 68°F, for a daily mean of 77.1°F. September is 3.7°F cooler than August and 9.0°F warmer than October. September is the 4th warmest month of the year in Covington and the 11th wettest. Across the month the normal high falls 5°F, from 89°F on September 1 to 84°F on September 30. From one year to the next September's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 75°F and 79°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 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 89°F | 71°F | 31% | 22% |
| September 8 | 88°F | 70°F | 29% | 20% |
| September 15 | 87°F | 68°F | 27% | 19% |
| September 22 | 86°F | 66°F | 25% | 18% |
| September 30 | 84°F | 63°F | 22% | 17% |
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 | 89°F | 71°F | 31% | 22% | 12 h 50 min |
| September 2 | 89°F | 71°F | 31% | 22% | 12 h 50 min |
| September 3 | 89°F | 71°F | 30% | 21% | 12 h 50 min |
| September 4 | 89°F | 70°F | 30% | 21% | 12 h 40 min |
| September 5 | 88°F | 70°F | 30% | 21% | 12 h 40 min |
| September 6 | 88°F | 70°F | 30% | 21% | 12 h 40 min |
| September 7 | 88°F | 70°F | 29% | 21% | 12 h 40 min |
| September 8 | 88°F | 70°F | 29% | 20% | 12 h 40 min |
| September 9 | 88°F | 69°F | 29% | 20% | 12 h 30 min |
| September 10 | 88°F | 69°F | 29% | 20% | 12 h 30 min |
| September 11 | 88°F | 69°F | 28% | 20% | 12 h 30 min |
| September 12 | 87°F | 69°F | 28% | 20% | 12 h 30 min |
| September 13 | 87°F | 69°F | 28% | 20% | 12 h 30 min |
| September 14 | 87°F | 68°F | 27% | 19% | 12 h 30 min |
| September 15 | 87°F | 68°F | 27% | 19% | 12 h 20 min |
| September 16 | 87°F | 68°F | 27% | 19% | 12 h 20 min |
| September 17 | 87°F | 67°F | 26% | 19% | 12 h 20 min |
| September 18 | 86°F | 67°F | 26% | 19% | 12 h 20 min |
| September 19 | 86°F | 67°F | 26% | 19% | 12 h 20 min |
| September 20 | 86°F | 67°F | 25% | 19% | 12 h 10 min |
| September 21 | 86°F | 66°F | 25% | 18% | 12 h 10 min |
| September 22 | 86°F | 66°F | 25% | 18% | 12 h 10 min |
| September 23 | 85°F | 66°F | 25% | 18% | 12 h 10 min |
| September 24 | 85°F | 65°F | 24% | 18% | 12 h 10 min |
| September 25 | 85°F | 65°F | 24% | 18% | 12 h 10 min |
| September 26 | 85°F | 65°F | 24% | 17% | 12 h |
| September 27 | 85°F | 64°F | 23% | 17% | 12 h |
| September 28 | 84°F | 64°F | 23% | 17% | 12 h |
| September 29 | 84°F | 64°F | 23% | 17% | 12 h |
| September 30 | 84°F | 63°F | 22% | 17% | 12 h |
- Normal high
- 87°FSeptember average
- Normal low
- 68°FSeptember average
- Precipitation
- 4.12 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 11
- 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
- 28
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00162151; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Covington in September?
On a given September day the chance of 0.01 inch or more is 27% on average, highest around September 1 (31%). In all, 4.12 in falls on 8 days of a normal September, 2 of them with an inch or more.
In a normal September in Covington, 11 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00162151.
What are the records for September in Covington?
The warmest September temperature on this station's record (since 1956) is 105°F, on September 2, 2000; the coldest is 38°F, on September 29, 1967. The wettest September brought 13.97 in (1998).
The September mean against the 1991-2020 normal of 77.1°F: 2023 81.1°F (+4.0), 2024 78.5°F (+1.5), 2025 79.8°F (+2.7), 2026 83.1°F (+6.0). 4 of 4 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2023 | 81.1°F | +4.0°F | 2.35 in |
| 2024 | 78.5°F | +1.5°F | 8.21 in |
| 2025 | 79.8°F | +2.7°F | 1.00 in |
| 2026 | 83.1°F | +6.0°F | 3.22 in |
Source: records: ACIS, station USC00162151; recent months: ACIS, station USC00162151. Records and recent months use complete months only.
How does September in Covington compare across Louisiana?
Across the 65 places PlainClimate covers in Louisiana, September normal highs run from 85°F in Boyce to 90°F in Natchitoches; Covington's is 87°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Covington in August90°F by day, 72°F at night
- Covington in October79°F by day, 57°F at night
- Covington through the yearEvery month, frost dates, records and recent years
- Louisiana in SeptemberThe statewide normal and the warmest and coolest places
- Natchitoches: Louisiana's warmest Septembernormal high 90°F