Terre Haute weather in September: Terre Haute, Indiana: normal highs, lows, rain and records for September
Terre Haute in September has a normal high of 79°F and a normal low of 54°F, a daily mean of 67°F, falling from 83°F on the 1st to 74°F by the 30th. Measurable precipitation falls on 9 days in a normal September, 2.93 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 12°C, 74 mm of precipitation in September.
- NOAA stationTerre Haute Hulman Regional Airport
- Station IDUSW00003868
- Location39.45°N 87.31°W
- Elevation575 ft (175 m)
- From the center4 miles
- Population58,531
- Jan 37° 21°
- Feb 42° 24°
- Mar 53° 33°
- Apr 65° 43°
- May 75° 53°
- Jun 83° 62°
- Jul 86° 65°
- Aug 85° 63°
- Sep 79° 54°
- Oct 67° 43°
- Nov 53° 34°
- Dec 41° 26°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Terre Haute in September?
The normal high is 79°F and the normal low 54°F, for a daily mean of 66.6°F. September is 7.0°F cooler than August and 11.7°F warmer than October. September is the 4th warmest month of the year in Terre Haute and the 8th wettest. Across the month the normal high falls 9°F, from 83°F on September 1 to 74°F on September 30. From one year to the next September's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 64°F and 69°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 30%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 83°F | 59°F | 30% | 14% |
| September 8 | 82°F | 57°F | 30% | 14% |
| September 15 | 80°F | 55°F | 29% | 15% |
| September 22 | 77°F | 52°F | 29% | 16% |
| September 30 | 74°F | 49°F | 29% | 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 | 83°F | 59°F | 30% | 14% | 13 h 10 min |
| September 2 | 83°F | 59°F | 30% | 14% | 13 h |
| September 3 | 83°F | 59°F | 30% | 14% | 13 h |
| September 4 | 82°F | 58°F | 30% | 14% | 13 h |
| September 5 | 82°F | 58°F | 30% | 14% | 13 h |
| September 6 | 82°F | 58°F | 30% | 14% | 12 h 50 min |
| September 7 | 82°F | 57°F | 30% | 14% | 12 h 50 min |
| September 8 | 82°F | 57°F | 30% | 14% | 12 h 50 min |
| September 9 | 81°F | 57°F | 30% | 14% | 12 h 50 min |
| September 10 | 81°F | 56°F | 30% | 14% | 12 h 40 min |
| September 11 | 81°F | 56°F | 29% | 14% | 12 h 40 min |
| September 12 | 80°F | 56°F | 29% | 14% | 12 h 40 min |
| September 13 | 80°F | 55°F | 29% | 14% | 12 h 40 min |
| September 14 | 80°F | 55°F | 29% | 15% | 12 h 30 min |
| September 15 | 80°F | 55°F | 29% | 15% | 12 h 30 min |
| September 16 | 79°F | 54°F | 29% | 15% | 12 h 30 min |
| September 17 | 79°F | 54°F | 29% | 15% | 12 h 30 min |
| September 18 | 79°F | 53°F | 29% | 15% | 12 h 20 min |
| September 19 | 78°F | 53°F | 29% | 15% | 12 h 20 min |
| September 20 | 78°F | 53°F | 29% | 15% | 12 h 20 min |
| September 21 | 77°F | 52°F | 29% | 16% | 12 h 20 min |
| September 22 | 77°F | 52°F | 29% | 16% | 12 h 10 min |
| September 23 | 77°F | 51°F | 29% | 16% | 12 h 10 min |
| September 24 | 76°F | 51°F | 29% | 16% | 12 h 10 min |
| September 25 | 76°F | 51°F | 29% | 16% | 12 h 10 min |
| September 26 | 76°F | 50°F | 29% | 16% | 12 h |
| September 27 | 75°F | 50°F | 29% | 17% | 12 h |
| September 28 | 75°F | 50°F | 29% | 17% | 12 h |
| September 29 | 74°F | 49°F | 29% | 17% | 11 h 50 min |
| September 30 | 74°F | 49°F | 29% | 17% | 11 h 50 min |
- Normal high
- 79°FSeptember average
- Normal low
- 54°FSeptember average
- Precipitation
- 2.93 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 3
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 27
- Days at 80°F or more
- 16
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003868; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Terre Haute in September?
On a given September day the chance of 0.01 inch or more is 29% on average, highest around September 1 (30%). In all, 2.93 in falls on 9 days of a normal September, 1 of them with an inch or more.
In a normal September in Terre Haute, 3 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003868.
What are the records for September in Terre Haute?
The warmest September temperature on this station's record (since 1896) is 103°F, on September 6, 1899; the coldest is 30°F, on September 30, 1899. The wettest September brought 11.38 in (1926).
The September mean against the 1991-2020 normal of 66.6°F: 2021 70.0°F (+3.5), 2022 67.2°F (+0.6), 2023 68.3°F (+1.7), 2024 69.5°F (+3.0), 2025 68.8°F (+2.2), 2026 73.2°F (+6.6). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.0°F | +3.5°F | 2.95 in |
| 2022 | 67.2°F | +0.6°F | 1.16 in |
| 2023 | 68.3°F | +1.7°F | 0.74 in |
| 2024 | 69.5°F | +3.0°F | 1.74 in |
| 2025 | 68.8°F | +2.2°F | 0.95 in |
| 2026 | 73.2°F | +6.6°F | 1.19 in |
Source: records: ACIS, station USW00003868; recent months: ACIS, station USW00003868. Records and recent months use complete months only.
How does September in Terre Haute compare across Indiana?
Across the 99 places PlainClimate covers in Indiana, September normal highs run from 74°F in Angola to 82°F in English; Terre Haute's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Terre Haute in August85°F by day, 63°F at night
- Terre Haute in October67°F by day, 43°F at night
- Terre Haute through the yearEvery month, frost dates, records and recent years
- Indiana in SeptemberThe statewide normal and the warmest and coolest places
- English: Indiana's warmest Septembernormal high 82°F