Tyler weather in September: Tyler, Texas: normal highs, lows, rain and records for September
Tyler in September has a normal high of 89°F and a normal low of 67°F, a daily mean of 78°F, falling from 92°F on the 1st to 85°F by the 30th. Measurable precipitation falls on 6 days in a normal September, 3.07 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 20°C, 78 mm of precipitation in September.
- NOAA stationTyler Pounds Field
- Station IDUSW00013972
- Location32.35°N 95.40°W
- Elevation544 ft (166 m)
- From the center6 miles
- Population112,219
- Jan 58° 37°
- Feb 62° 41°
- Mar 70° 48°
- Apr 77° 55°
- May 83° 64°
- Jun 90° 71°
- Jul 94° 74°
- Aug 95° 74°
- Sep 89° 67°
- Oct 79° 57°
- Nov 68° 47°
- Dec 59° 39°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Tyler in September?
The normal high is 89°F and the normal low 67°F, for a daily mean of 78.0°F. September is 6.3°F cooler than August and 10.3°F warmer than October. September is the 4th warmest month of the year in Tyler and the 10th wettest. Across the month the normal high falls 7°F, from 92°F on September 1 to 85°F on September 30. From one year to the next September's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 75°F and 81°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 21%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 92°F | 71°F | 21% | 13% |
| September 8 | 91°F | 70°F | 20% | 13% |
| September 15 | 89°F | 68°F | 20% | 13% |
| September 22 | 87°F | 65°F | 20% | 13% |
| September 30 | 85°F | 62°F | 20% | 13% |
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 | 92°F | 71°F | 21% | 13% | 12 h 50 min |
| September 2 | 92°F | 71°F | 21% | 13% | 12 h 50 min |
| September 3 | 92°F | 71°F | 21% | 13% | 12 h 50 min |
| September 4 | 92°F | 71°F | 21% | 13% | 12 h 50 min |
| September 5 | 92°F | 70°F | 20% | 13% | 12 h 40 min |
| September 6 | 91°F | 70°F | 20% | 13% | 12 h 40 min |
| September 7 | 91°F | 70°F | 20% | 13% | 12 h 40 min |
| September 8 | 91°F | 70°F | 20% | 13% | 12 h 40 min |
| September 9 | 91°F | 69°F | 20% | 13% | 12 h 40 min |
| September 10 | 90°F | 69°F | 20% | 13% | 12 h 30 min |
| September 11 | 90°F | 69°F | 20% | 13% | 12 h 30 min |
| September 12 | 90°F | 69°F | 20% | 13% | 12 h 30 min |
| September 13 | 90°F | 68°F | 20% | 13% | 12 h 30 min |
| September 14 | 89°F | 68°F | 20% | 13% | 12 h 30 min |
| September 15 | 89°F | 68°F | 20% | 13% | 12 h 20 min |
| September 16 | 89°F | 67°F | 20% | 13% | 12 h 20 min |
| September 17 | 89°F | 67°F | 20% | 13% | 12 h 20 min |
| September 18 | 88°F | 67°F | 20% | 13% | 12 h 20 min |
| September 19 | 88°F | 66°F | 20% | 13% | 12 h 20 min |
| September 20 | 88°F | 66°F | 20% | 13% | 12 h 20 min |
| September 21 | 87°F | 66°F | 20% | 13% | 12 h 10 min |
| September 22 | 87°F | 65°F | 20% | 13% | 12 h 10 min |
| September 23 | 87°F | 65°F | 20% | 13% | 12 h 10 min |
| September 24 | 87°F | 65°F | 20% | 13% | 12 h 10 min |
| September 25 | 86°F | 64°F | 20% | 13% | 12 h 10 min |
| September 26 | 86°F | 64°F | 20% | 13% | 12 h |
| September 27 | 86°F | 63°F | 20% | 13% | 12 h |
| September 28 | 85°F | 63°F | 20% | 13% | 12 h |
| September 29 | 85°F | 63°F | 20% | 13% | 12 h |
| September 30 | 85°F | 62°F | 20% | 13% | 12 h |
- Normal high
- 89°FSeptember average
- Normal low
- 67°FSeptember average
- Precipitation
- 3.07 inmonth total
- Days with precipitation
- 60.01 inch or more
- Days at 90°F or more
- 16
- 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
- 27
- Sunshine
- 83%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00013972; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Tyler in September?
On a given September day the chance of 0.01 inch or more is 20% on average, highest around September 2 (21%). In all, 3.07 in falls on 6 days of a normal September, 1 of them with an inch or more.
In a normal September in Tyler, 16 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013972.
What are the records for September in Tyler?
The warmest September temperature on Tyler's official record (since 1883) is 109°F, on September 4, 2000; the coldest is 36°F, on September 22, 1983. The wettest September brought 13.41 in (1913).
The September mean against the 1991-2020 normal of 78.0°F: 2021 79.1°F (+1.1), 2022 79.4°F (+1.4), 2023 83.0°F (+5.0), 2024 78.9°F (+0.9), 2025 79.0°F (+1.0), 2026 84.8°F (+6.8). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 79.1°F | +1.1°F | 0.65 in |
| 2022 | 79.4°F | +1.4°F | 0.65 in |
| 2023 | 83.0°F | +5.0°F | 3.15 in |
| 2024 | 78.9°F | +0.9°F | 0.67 in |
| 2025 | 79.0°F | +1.0°F | 0.98 in |
| 2026 | 84.8°F | +6.8°F | 1.80 in |
Source: records: ACIS, NWS threaded record TYRthr; recent months: ACIS, station USW00013972. Records and recent months use complete months only.
How does September in Tyler compare across Texas?
Across the 321 places PlainClimate covers in Texas, September normal highs run from 81°F in Hart to 95°F in Presidio; Tyler's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.