Cleveland weather in September: Cleveland, Tennessee: normal highs, lows, rain and records for September
Cleveland in September has a normal high of 83°F and a normal low of 60°F, a daily mean of 72°F, falling from 87°F on the 1st to 79°F by the 30th. Measurable precipitation falls on 9 days in a normal September, 4.67 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 16°C, 119 mm of precipitation in September.
- NOAA stationCleveland Filter Plant
- Station IDUSC00401808
- Location35.22°N 84.79°W
- Elevation842 ft (257 m)
- Population50,232
- Jan 50° 29°
- Feb 55° 33°
- Mar 63° 39°
- Apr 72° 47°
- May 80° 56°
- Jun 86° 64°
- Jul 89° 68°
- Aug 88° 67°
- Sep 83° 60°
- Oct 73° 48°
- Nov 61° 37°
- Dec 53° 32°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Cleveland in September?
The normal high is 83°F and the normal low 60°F, for a daily mean of 71.6°F. September is 6.0°F cooler than August and 11.3°F warmer than October. September is the 4th warmest month of the year in Cleveland and the 9th wettest. Across the month the normal high falls 8°F, from 87°F on September 1 to 79°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 69°F and 74°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 | 87°F | 65°F | 30% | 19% |
| September 8 | 85°F | 63°F | 29% | 18% |
| September 15 | 83°F | 61°F | 28% | 18% |
| September 22 | 81°F | 58°F | 29% | 19% |
| September 30 | 79°F | 55°F | 29% | 18% |
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 | 87°F | 65°F | 30% | 19% | 13 h |
| September 2 | 86°F | 64°F | 30% | 19% | 13 h |
| September 3 | 86°F | 64°F | 29% | 19% | 12 h 50 min |
| September 4 | 86°F | 64°F | 29% | 19% | 12 h 50 min |
| September 5 | 86°F | 64°F | 29% | 19% | 12 h 50 min |
| September 6 | 86°F | 63°F | 29% | 19% | 12 h 50 min |
| September 7 | 85°F | 63°F | 29% | 18% | 12 h 40 min |
| September 8 | 85°F | 63°F | 29% | 18% | 12 h 40 min |
| September 9 | 85°F | 63°F | 28% | 18% | 12 h 40 min |
| September 10 | 85°F | 62°F | 28% | 18% | 12 h 40 min |
| September 11 | 84°F | 62°F | 28% | 18% | 12 h 40 min |
| September 12 | 84°F | 62°F | 28% | 18% | 12 h 30 min |
| September 13 | 84°F | 61°F | 28% | 18% | 12 h 30 min |
| September 14 | 84°F | 61°F | 28% | 18% | 12 h 30 min |
| September 15 | 83°F | 61°F | 28% | 18% | 12 h 30 min |
| September 16 | 83°F | 60°F | 28% | 18% | 12 h 20 min |
| September 17 | 83°F | 60°F | 28% | 18% | 12 h 20 min |
| September 18 | 83°F | 60°F | 28% | 18% | 12 h 20 min |
| September 19 | 82°F | 59°F | 29% | 18% | 12 h 20 min |
| September 20 | 82°F | 59°F | 29% | 19% | 12 h 20 min |
| September 21 | 82°F | 58°F | 29% | 19% | 12 h 10 min |
| September 22 | 81°F | 58°F | 29% | 19% | 12 h 10 min |
| September 23 | 81°F | 58°F | 29% | 19% | 12 h 10 min |
| September 24 | 81°F | 57°F | 29% | 19% | 12 h 10 min |
| September 25 | 80°F | 57°F | 29% | 19% | 12 h 10 min |
| September 26 | 80°F | 56°F | 29% | 19% | 12 h |
| September 27 | 80°F | 56°F | 29% | 18% | 12 h |
| September 28 | 79°F | 56°F | 29% | 18% | 12 h |
| September 29 | 79°F | 55°F | 29% | 18% | 12 h |
| September 30 | 79°F | 55°F | 29% | 18% | 11 h 50 min |
- Normal high
- 83°FSeptember average
- Normal low
- 60°FSeptember average
- Precipitation
- 4.67 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 5
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 29
- Days at 80°F or more
- 21
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00401808; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Cleveland 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, 4.67 in falls on 9 days of a normal September, 2 of them with an inch or more.
In a normal September in Cleveland, 5 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00401808.
What are the records for September in Cleveland?
The warmest September temperature on this station's record (since 1955) is 100°F, on September 2, 2011; the coldest is 30°F, on September 30, 1967. The wettest September brought 16.65 in (2011).
The September mean against the 1991-2020 normal of 71.6°F: 2021 69.9°F (−1.7), 2022 69.7°F (−1.9), 2023 71.7°F (+0.1), 2024 71.7°F (+0.1), 2025 72.6°F (+1.0), 2026 77.0°F (+5.5). 4 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 69.9°F | −1.7°F | 3.01 in |
| 2022 | 69.7°F | −1.9°F | 2.10 in |
| 2023 | 71.7°F | +0.1°F | 1.02 in |
| 2024 | 71.7°F | +0.1°F | 6.11 in |
| 2025 | 72.6°F | +1.0°F | 1.95 in |
| 2026 | 77.0°F | +5.5°F | 1.14 in |
Source: records: ACIS, station USC00401808; recent months: ACIS, station USC00401808. Records and recent months use complete months only.
How does September in Cleveland compare across Tennessee?
Across the 116 places PlainClimate covers in Tennessee, September normal highs run from 74°F in Roan Mountain to 86°F in Memphis; Cleveland's is 83°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.