New Smyrna Beach weather in September: New Smyrna Beach, Florida: normal highs, lows, rain and records for September
New Smyrna Beach in September has a normal high of 86°F and a normal low of 74°F, a daily mean of 80°F, falling from 88°F on the 1st to 85°F by the 30th. The month brings 6.88 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 24°C, 175 mm of precipitation in September.
- NOAA stationNew Smyrna Beach - Marine Discov
- Station IDUSC00087261
- Location29.04°N 80.92°W
- Elevation16 ft (5 m)
- Population33,144
- Jan 68° 52°
- Feb 70° 53°
- Mar 73° 57°
- Apr 79° 63°
- May 83° 68°
- Jun 87° 73°
- Jul 88° 75°
- Aug 89° 75°
- Sep 86° 74°
- Oct 82° 68°
- Nov 76° 62°
- Dec 71° 54°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is New Smyrna Beach in September?
The normal high is 86°F and the normal low 74°F, for a daily mean of 80.3°F. September is 1.3°F cooler than August and 5.1°F warmer than October. September is the 3rd warmest month of the year in New Smyrna Beach and the 2nd wettest. Across the month the normal high falls 3°F, from 88°F on September 1 to 85°F on September 30. From one year to the next September's mean temperature typically moves about 0.9°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 79°F and 81°F.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 88°F | 76°F | – | – |
| September 8 | 87°F | 76°F | – | – |
| September 15 | 86°F | 75°F | – | – |
| September 22 | 86°F | 74°F | – | – |
| September 30 | 85°F | 72°F | – | – |
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 | 88°F | 76°F | – | – | 12 h 50 min |
| September 2 | 88°F | 76°F | – | – | 12 h 40 min |
| September 3 | 88°F | 76°F | – | – | 12 h 40 min |
| September 4 | 88°F | 76°F | – | – | 12 h 40 min |
| September 5 | 87°F | 76°F | – | – | 12 h 40 min |
| September 6 | 87°F | 76°F | – | – | 12 h 40 min |
| September 7 | 87°F | 76°F | – | – | 12 h 40 min |
| September 8 | 87°F | 76°F | – | – | 12 h 30 min |
| September 9 | 87°F | 75°F | – | – | 12 h 30 min |
| September 10 | 87°F | 75°F | – | – | 12 h 30 min |
| September 11 | 87°F | 75°F | – | – | 12 h 30 min |
| September 12 | 87°F | 75°F | – | – | 12 h 30 min |
| September 13 | 87°F | 75°F | – | – | 12 h 30 min |
| September 14 | 86°F | 75°F | – | – | 12 h 20 min |
| September 15 | 86°F | 75°F | – | – | 12 h 20 min |
| September 16 | 86°F | 75°F | – | – | 12 h 20 min |
| September 17 | 86°F | 75°F | – | – | 12 h 20 min |
| September 18 | 86°F | 74°F | – | – | 12 h 20 min |
| September 19 | 86°F | 74°F | – | – | 12 h 20 min |
| September 20 | 86°F | 74°F | – | – | 12 h 10 min |
| September 21 | 86°F | 74°F | – | – | 12 h 10 min |
| September 22 | 86°F | 74°F | – | – | 12 h 10 min |
| September 23 | 85°F | 73°F | – | – | 12 h 10 min |
| September 24 | 85°F | 73°F | – | – | 12 h 10 min |
| September 25 | 85°F | 73°F | – | – | 12 h 10 min |
| September 26 | 85°F | 73°F | – | – | 12 h |
| September 27 | 85°F | 72°F | – | – | 12 h |
| September 28 | 85°F | 72°F | – | – | 12 h |
| September 29 | 85°F | 72°F | – | – | 12 h |
| September 30 | 85°F | 72°F | – | – | 12 h |
- Normal high
- 86°FSeptember average
- Normal low
- 74°FSeptember average
- Precipitation
- 6.88 inmonth total
- Days at 90°F or more
- 6
- 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
- 30
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00087261; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in New Smyrna Beach in September?
In a normal September in New Smyrna Beach, 6 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00087261.
What are the records for September in New Smyrna Beach?
The September mean against the 1991-2020 normal of 80.3°F: 2021 80.4°F (+0.1), 2022 81.6°F (+1.3), 2023 80.6°F (+0.3), 2024 81.7°F (+1.4), 2025 80.1°F (−0.2), 2026 81.4°F (+1.1). 5 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 80.4°F | +0.1°F | 5.84 in |
| 2022 | 81.6°F | +1.3°F | 28.28 in |
| 2023 | 80.6°F | +0.3°F | 7.17 in |
| 2024 | 81.7°F | +1.4°F | 10.58 in |
| 2025 | 80.1°F | −0.2°F | 9.97 in |
| 2026 | 81.4°F | +1.1°F | 6.15 in |
Source: recent months: ACIS, station USC00087261. Records and recent months use complete months only.
How does September in New Smyrna Beach compare across Florida?
Across the 106 places PlainClimate covers in Florida, September normal highs run from 86°F in Jacksonville Beach to 92°F in Plant City; New Smyrna Beach's is 86°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- New Smyrna Beach in August89°F by day, 75°F at night
- New Smyrna Beach in October82°F by day, 68°F at night
- New Smyrna Beach through the yearEvery month, frost dates, records and recent years
- Florida in SeptemberThe statewide normal and the warmest and coolest places
- Plant City: Florida's warmest Septembernormal high 92°F