Tupelo weather in September: Tupelo, Mississippi: normal highs, lows, rain and records for September
Tupelo in September has a normal high of 87°F and a normal low of 64°F, a daily mean of 76°F, falling from 90°F on the 1st to 83°F by the 30th. Measurable precipitation falls on 6 days in a normal September, 3.57 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 18°C, 91 mm of precipitation in September.
- NOAA stationTupelo Regional Airport
- Station IDUSW00093862
- Location34.26°N 88.77°W
- Elevation361 ft (110 m)
- Population37,775
- Jan 53° 34°
- Feb 58° 37°
- Mar 66° 44°
- Apr 75° 52°
- May 83° 61°
- Jun 90° 69°
- Jul 92° 72°
- Aug 92° 71°
- Sep 87° 64°
- Oct 77° 52°
- Nov 64° 42°
- Dec 56° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Tupelo in September?
The normal high is 87°F and the normal low 64°F, for a daily mean of 75.5°F. September is 6.1°F cooler than August and 11.1°F warmer than October. September is the 4th warmest month of the year in Tupelo and the 12th wettest. Across the month the normal high falls 7°F, from 90°F on September 1 to 83°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 73°F and 78°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 23%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 90°F | 69°F | 23% | 16% |
| September 8 | 89°F | 67°F | 21% | 15% |
| September 15 | 87°F | 65°F | 21% | 14% |
| September 22 | 85°F | 62°F | 21% | 15% |
| September 30 | 83°F | 59°F | 21% | 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 | 90°F | 69°F | 23% | 16% | 13 h |
| September 2 | 90°F | 69°F | 23% | 16% | 12 h 50 min |
| September 3 | 90°F | 68°F | 22% | 15% | 12 h 50 min |
| September 4 | 90°F | 68°F | 22% | 15% | 12 h 50 min |
| September 5 | 89°F | 68°F | 22% | 15% | 12 h 50 min |
| September 6 | 89°F | 68°F | 22% | 15% | 12 h 50 min |
| September 7 | 89°F | 67°F | 21% | 15% | 12 h 40 min |
| September 8 | 89°F | 67°F | 21% | 15% | 12 h 40 min |
| September 9 | 89°F | 67°F | 21% | 15% | 12 h 40 min |
| September 10 | 88°F | 66°F | 21% | 14% | 12 h 40 min |
| September 11 | 88°F | 66°F | 21% | 14% | 12 h 30 min |
| September 12 | 88°F | 66°F | 21% | 14% | 12 h 30 min |
| September 13 | 88°F | 65°F | 21% | 14% | 12 h 30 min |
| September 14 | 87°F | 65°F | 21% | 14% | 12 h 30 min |
| September 15 | 87°F | 65°F | 21% | 14% | 12 h 30 min |
| September 16 | 87°F | 64°F | 21% | 14% | 12 h 20 min |
| September 17 | 87°F | 64°F | 21% | 15% | 12 h 20 min |
| September 18 | 86°F | 64°F | 21% | 15% | 12 h 20 min |
| September 19 | 86°F | 63°F | 21% | 15% | 12 h 20 min |
| September 20 | 86°F | 63°F | 21% | 15% | 12 h 20 min |
| September 21 | 85°F | 63°F | 21% | 15% | 12 h 10 min |
| September 22 | 85°F | 62°F | 21% | 15% | 12 h 10 min |
| September 23 | 85°F | 62°F | 21% | 14% | 12 h 10 min |
| September 24 | 85°F | 61°F | 21% | 14% | 12 h 10 min |
| September 25 | 84°F | 61°F | 21% | 14% | 12 h 10 min |
| September 26 | 84°F | 61°F | 21% | 14% | 12 h |
| September 27 | 84°F | 60°F | 21% | 14% | 12 h |
| September 28 | 83°F | 60°F | 21% | 14% | 12 h |
| September 29 | 83°F | 59°F | 21% | 14% | 12 h |
| September 30 | 83°F | 59°F | 21% | 14% | 11 h 50 min |
- Normal high
- 87°FSeptember average
- Normal low
- 64°FSeptember average
- Precipitation
- 3.57 inmonth total
- Days with precipitation
- 60.01 inch or more
- Days at 90°F or more
- 10
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 25
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093862; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Tupelo in September?
On a given September day the chance of 0.01 inch or more is 21% on average, highest around September 1 (23%). In all, 3.57 in falls on 6 days of a normal September, 1 of them with an inch or more.
In a normal September in Tupelo, 10 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093862.
How humid and windy is Tupelo in September?
At 3 p.m. the normal temperature is 80°F with 45% relative humidity and a dew point of 57°F; at 6 a.m. it is 60°F with 89% humidity. The wind averages 5.8 mph, most often from the northeast in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 60°F | 57°F | 89% | 4.4 mph | 65% |
| 9 a.m. | 70°F | 59°F | 67% | 7.2 mph | 76% |
| noon | 78°F | 57°F | 49% | 8.3 mph | 65% |
| 3 p.m. | 80°F | 57°F | 45% | 8.3 mph | – |
| 6 p.m. | 73°F | 58°F | 60% | 4.5 mph | 78% |
| 9 p.m. | 66°F | 59°F | 78% | 4.3 mph | 83% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093862. 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 Tupelo?
The warmest September temperature on Tupelo's official record (since 1930) is 104°F, on September 16, 1980; the coldest is 35°F, on September 24, 1983. The wettest September brought 10.64 in (2002).
The September mean against the 1991-2020 normal of 75.5°F: 2021 75.7°F (+0.2), 2022 76.2°F (+0.7), 2023 77.1°F (+1.6), 2024 75.9°F (+0.4), 2025 76.2°F (+0.7), 2026 81.6°F (+6.1). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 75.7°F | +0.2°F | 3.35 in |
| 2022 | 76.2°F | +0.7°F | 0.60 in |
| 2023 | 77.1°F | +1.6°F | 1.28 in |
| 2024 | 75.9°F | +0.4°F | 5.63 in |
| 2025 | 76.2°F | +0.7°F | 2.48 in |
| 2026 | 81.6°F | +6.1°F | 0.32 in |
Source: records: ACIS, NWS threaded record TUPthr; recent months: ACIS, station USW00093862. Records and recent months use complete months only.
How does September in Tupelo compare across Mississippi?
Across the 81 places PlainClimate covers in Mississippi, September normal highs run from 83°F in Holly Springs to 91°F in Monticello; Tupelo's is 87°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.