Greenville weather in September: Greenville, North Carolina: normal highs, lows, rain and records for September
Greenville in September has a normal high of 83°F and a normal low of 64°F, a daily mean of 74°F, falling from 86°F on the 1st to 79°F by the 30th. Measurable precipitation falls on 11 days in a normal September, 7.33 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 18°C, 186 mm of precipitation in September.
- NOAA stationGreenville
- Station IDUSC00313638
- Location35.64°N 77.40°W
- Elevation32 ft (10 m)
- Population95,138
- Jan 53° 33°
- Feb 57° 35°
- Mar 64° 41°
- Apr 74° 50°
- May 81° 59°
- Jun 87° 67°
- Jul 90° 71°
- Aug 88° 70°
- Sep 83° 64°
- Oct 74° 52°
- Nov 64° 41°
- Dec 56° 35°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Greenville in September?
The normal high is 83°F and the normal low 64°F, for a daily mean of 73.6°F. September is 5.4°F cooler than August and 10.6°F warmer than October. September is the 4th warmest month of the year in Greenville and the wettest. Across the month the normal high falls 7°F, from 86°F on September 1 to 79°F on September 30. From one year to the next September's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 72°F and 76°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 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 86°F | 68°F | 36% | 24% |
| September 8 | 85°F | 67°F | 35% | 23% |
| September 15 | 83°F | 65°F | 33% | 22% |
| September 22 | 82°F | 62°F | 33% | 21% |
| September 30 | 79°F | 59°F | 31% | 19% |
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 | 86°F | 68°F | 36% | 24% | 13 h |
| September 2 | 86°F | 68°F | 36% | 24% | 13 h |
| September 3 | 86°F | 68°F | 36% | 24% | 12 h 50 min |
| September 4 | 86°F | 67°F | 36% | 24% | 12 h 50 min |
| September 5 | 86°F | 67°F | 35% | 23% | 12 h 50 min |
| September 6 | 85°F | 67°F | 35% | 23% | 12 h 50 min |
| September 7 | 85°F | 67°F | 35% | 23% | 12 h 50 min |
| September 8 | 85°F | 67°F | 35% | 23% | 12 h 40 min |
| September 9 | 85°F | 66°F | 34% | 23% | 12 h 40 min |
| September 10 | 85°F | 66°F | 34% | 23% | 12 h 40 min |
| September 11 | 84°F | 66°F | 34% | 22% | 12 h 40 min |
| September 12 | 84°F | 66°F | 34% | 22% | 12 h 30 min |
| September 13 | 84°F | 65°F | 34% | 22% | 12 h 30 min |
| September 14 | 84°F | 65°F | 33% | 22% | 12 h 30 min |
| September 15 | 83°F | 65°F | 33% | 22% | 12 h 30 min |
| September 16 | 83°F | 64°F | 33% | 22% | 12 h 30 min |
| September 17 | 83°F | 64°F | 33% | 21% | 12 h 20 min |
| September 18 | 83°F | 64°F | 33% | 21% | 12 h 20 min |
| September 19 | 82°F | 63°F | 33% | 21% | 12 h 20 min |
| September 20 | 82°F | 63°F | 33% | 21% | 12 h 20 min |
| September 21 | 82°F | 63°F | 33% | 21% | 12 h 10 min |
| September 22 | 82°F | 62°F | 33% | 21% | 12 h 10 min |
| September 23 | 81°F | 62°F | 32% | 21% | 12 h 10 min |
| September 24 | 81°F | 62°F | 32% | 20% | 12 h 10 min |
| September 25 | 81°F | 61°F | 32% | 20% | 12 h 10 min |
| September 26 | 80°F | 61°F | 32% | 20% | 12 h |
| September 27 | 80°F | 60°F | 32% | 20% | 12 h |
| September 28 | 80°F | 60°F | 32% | 20% | 12 h |
| September 29 | 80°F | 60°F | 31% | 19% | 12 h |
| September 30 | 79°F | 59°F | 31% | 19% | 11 h 50 min |
- Normal high
- 83°FSeptember average
- Normal low
- 64°FSeptember average
- Precipitation
- 7.33 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 4
- 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
- 22
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00313638; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Greenville in September?
On a given September day the chance of 0.01 inch or more is 33% on average, highest around September 1 (36%). In all, 7.33 in falls on 11 days of a normal September, 2 of them with an inch or more.
In a normal September in Greenville, 4 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00313638.
What are the records for September in Greenville?
The warmest September temperature on this station's record (since 1897) is 101°F, on September 3, 1921; the coldest is 40°F, on September 23, 1918. The wettest September brought 26.71 in (1999).
The September mean against the 1991-2020 normal of 73.6°F: 2021 74.3°F (+0.7), 2022 73.1°F (−0.5), 2023 73.2°F (−0.4), 2024 73.8°F (+0.3), 2025 73.5°F (−0.1), 2026 76.7°F (+3.1). 3 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 74.3°F | +0.7°F | 1.86 in |
| 2022 | 73.1°F | −0.5°F | 4.58 in |
| 2023 | 73.2°F | −0.4°F | 5.76 in |
| 2024 | 73.8°F | +0.3°F | 7.57 in |
| 2025 | 73.5°F | −0.1°F | 1.00 in |
| 2026 | 76.7°F | +3.1°F | 2.79 in |
Source: records: ACIS, station USC00313638; recent months: ACIS, station USC00313638. Records and recent months use complete months only.
How does September in Greenville compare across North Carolina?
Across the 131 places PlainClimate covers in North Carolina, September normal highs run from 63°F in Beech Mountain to 87°F in Southport; Greenville's is 83°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Greenville in August88°F by day, 70°F at night
- Greenville in October74°F by day, 52°F at night
- Greenville through the yearEvery month, frost dates, records and recent years
- North Carolina in SeptemberThe statewide normal and the warmest and coolest places
- Southport: North Carolina's warmest Septembernormal high 87°F