DeLand weather in September: DeLand, Florida: normal highs, lows, rain and records for September
DeLand in September has a normal high of 88°F and a normal low of 71°F, a daily mean of 79°F, falling from 89°F on the 1st to 86°F by the 30th. Measurable precipitation falls on 14 days in a normal September, 6.91 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 22°C, 176 mm of precipitation in September.
- NOAA stationDeland (1 mi SSE)
- Station IDUSC00082229
- Location29.01°N 81.30°W
- Elevation25 ft (8 m)
- From the center1 miles
- Population45,587
- Jan 69° 45°
- Feb 72° 47°
- Mar 76° 51°
- Apr 81° 57°
- May 86° 64°
- Jun 89° 71°
- Jul 91° 72°
- Aug 90° 73°
- Sep 88° 71°
- Oct 83° 64°
- Nov 76° 54°
- Dec 71° 48°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is DeLand in September?
The normal high is 88°F and the normal low 71°F, for a daily mean of 79.3°F. September is 2.2°F cooler than August and 6.3°F warmer than October. September is the 4th warmest month of the year in DeLand and the 4th wettest. Across the month the normal high falls 3°F, from 89°F on September 1 to 86°F on September 30. From one year to the next September's mean temperature typically moves about 1.2°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 78°F and 81°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 51%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 89°F | 72°F | 51% | 36% |
| September 8 | 89°F | 72°F | 49% | 35% |
| September 15 | 88°F | 71°F | 47% | 33% |
| September 22 | 87°F | 70°F | 45% | 31% |
| September 30 | 86°F | 69°F | 42% | 29% |
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 | 89°F | 72°F | 51% | 36% | 12 h 50 min |
| September 2 | 89°F | 72°F | 50% | 36% | 12 h 40 min |
| September 3 | 89°F | 72°F | 50% | 36% | 12 h 40 min |
| September 4 | 89°F | 72°F | 50% | 35% | 12 h 40 min |
| September 5 | 89°F | 72°F | 50% | 35% | 12 h 40 min |
| September 6 | 89°F | 72°F | 49% | 35% | 12 h 40 min |
| September 7 | 89°F | 72°F | 49% | 35% | 12 h 40 min |
| September 8 | 89°F | 72°F | 49% | 35% | 12 h 30 min |
| September 9 | 89°F | 72°F | 49% | 34% | 12 h 30 min |
| September 10 | 88°F | 72°F | 48% | 34% | 12 h 30 min |
| September 11 | 88°F | 72°F | 48% | 34% | 12 h 30 min |
| September 12 | 88°F | 71°F | 48% | 34% | 12 h 30 min |
| September 13 | 88°F | 71°F | 48% | 34% | 12 h 30 min |
| September 14 | 88°F | 71°F | 47% | 33% | 12 h 20 min |
| September 15 | 88°F | 71°F | 47% | 33% | 12 h 20 min |
| September 16 | 88°F | 71°F | 47% | 33% | 12 h 20 min |
| September 17 | 88°F | 71°F | 47% | 33% | 12 h 20 min |
| September 18 | 88°F | 71°F | 46% | 32% | 12 h 20 min |
| September 19 | 87°F | 71°F | 46% | 32% | 12 h 20 min |
| September 20 | 87°F | 70°F | 46% | 32% | 12 h 10 min |
| September 21 | 87°F | 70°F | 45% | 32% | 12 h 10 min |
| September 22 | 87°F | 70°F | 45% | 31% | 12 h 10 min |
| September 23 | 87°F | 70°F | 45% | 31% | 12 h 10 min |
| September 24 | 87°F | 70°F | 44% | 31% | 12 h 10 min |
| September 25 | 87°F | 70°F | 44% | 31% | 12 h 10 min |
| September 26 | 86°F | 69°F | 44% | 30% | 12 h |
| September 27 | 86°F | 69°F | 43% | 30% | 12 h |
| September 28 | 86°F | 69°F | 43% | 30% | 12 h |
| September 29 | 86°F | 69°F | 42% | 29% | 12 h |
| September 30 | 86°F | 69°F | 42% | 29% | 12 h |
- Normal high
- 88°FSeptember average
- Normal low
- 71°FSeptember average
- Precipitation
- 6.91 inmonth total
- Days with precipitation
- 140.01 inch or more
- Days at 90°F or more
- 11
- 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
- 29
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00082229; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in DeLand in September?
On a given September day the chance of 0.01 inch or more is 47% on average, highest around September 1 (51%). In all, 6.91 in falls on 14 days of a normal September, 2 of them with an inch or more.
In a normal September in DeLand, 11 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00082229.
What are the records for September in DeLand?
The warmest September temperature on this station's record (since 1892) is 101°F, on September 7, 1921; the coldest is 53°F, on September 27, 1956. The wettest September brought 18.11 in (2004).
The September mean against the 1991-2020 normal of 79.3°F: 2023 79.5°F (+0.2), 2025 79.2°F (−0.1), 2026 79.9°F (+0.6). 2 of 3 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2023 | 79.5°F | +0.2°F | 9.06 in |
| 2025 | 79.2°F | −0.1°F | 6.36 in |
| 2026 | 79.9°F | +0.6°F | – |
Source: records: ACIS, station USC00082229; recent months: ACIS, station USC00082229. Records and recent months use complete months only.
How does September in DeLand 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; DeLand's is 88°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.