Leesburg weather in September: Leesburg, Florida: normal highs, lows, rain and records for September
Leesburg in September has a normal high of 90°F and a normal low of 73°F, a daily mean of 81°F, falling from 91°F on the 1st to 88°F by the 30th. Measurable precipitation falls on 14 days in a normal September, 5.21 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 23°C, 132 mm of precipitation in September.
- NOAA stationLeesburg Municipal Airport
- Station IDUSW00012819
- Location28.82°N 81.81°W
- Elevation77 ft (24 m)
- Population37,815
- Jan 70° 49°
- Feb 73° 52°
- Mar 77° 56°
- Apr 83° 62°
- May 88° 68°
- Jun 91° 73°
- Jul 91° 75°
- Aug 92° 75°
- Sep 90° 73°
- Oct 85° 66°
- Nov 77° 57°
- Dec 72° 52°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Leesburg in September?
The normal high is 90°F and the normal low 73°F, for a daily mean of 81.4°F. September is 1.9°F cooler than August and 6.1°F warmer than October. September is the 4th warmest month of the year in Leesburg and the 4th wettest. Across the month the normal high falls 3°F, from 91°F on September 1 to 88°F on September 30. From one year to the next September's mean temperature typically moves about 1.1°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 80°F and 83°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 50%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 91°F | 74°F | 50% | 31% |
| September 8 | 91°F | 74°F | 48% | 29% |
| September 15 | 90°F | 73°F | 44% | 27% |
| September 22 | 89°F | 73°F | 40% | 24% |
| September 30 | 88°F | 71°F | 35% | 20% |
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 | 91°F | 74°F | 50% | 31% | 12 h 50 min |
| September 2 | 91°F | 74°F | 50% | 31% | 12 h 40 min |
| September 3 | 91°F | 74°F | 50% | 31% | 12 h 40 min |
| September 4 | 91°F | 74°F | 49% | 31% | 12 h 40 min |
| September 5 | 91°F | 74°F | 49% | 30% | 12 h 40 min |
| September 6 | 91°F | 74°F | 49% | 30% | 12 h 40 min |
| September 7 | 91°F | 74°F | 48% | 30% | 12 h 40 min |
| September 8 | 91°F | 74°F | 48% | 29% | 12 h 30 min |
| September 9 | 90°F | 74°F | 47% | 29% | 12 h 30 min |
| September 10 | 90°F | 74°F | 47% | 28% | 12 h 30 min |
| September 11 | 90°F | 74°F | 46% | 28% | 12 h 30 min |
| September 12 | 90°F | 74°F | 46% | 28% | 12 h 30 min |
| September 13 | 90°F | 74°F | 45% | 27% | 12 h 30 min |
| September 14 | 90°F | 74°F | 45% | 27% | 12 h 20 min |
| September 15 | 90°F | 73°F | 44% | 27% | 12 h 20 min |
| September 16 | 90°F | 73°F | 44% | 26% | 12 h 20 min |
| September 17 | 90°F | 73°F | 43% | 26% | 12 h 20 min |
| September 18 | 90°F | 73°F | 43% | 25% | 12 h 20 min |
| September 19 | 89°F | 73°F | 42% | 25% | 12 h 20 min |
| September 20 | 89°F | 73°F | 42% | 24% | 12 h 10 min |
| September 21 | 89°F | 73°F | 41% | 24% | 12 h 10 min |
| September 22 | 89°F | 73°F | 40% | 24% | 12 h 10 min |
| September 23 | 89°F | 72°F | 40% | 23% | 12 h 10 min |
| September 24 | 89°F | 72°F | 39% | 23% | 12 h 10 min |
| September 25 | 89°F | 72°F | 39% | 22% | 12 h 10 min |
| September 26 | 89°F | 72°F | 38% | 22% | 12 h |
| September 27 | 88°F | 72°F | 37% | 21% | 12 h |
| September 28 | 88°F | 71°F | 37% | 21% | 12 h |
| September 29 | 88°F | 71°F | 36% | 20% | 12 h |
| September 30 | 88°F | 71°F | 35% | 20% | 12 h |
- Normal high
- 90°FSeptember average
- Normal low
- 73°FSeptember average
- Precipitation
- 5.21 inmonth total
- Days with precipitation
- 140.01 inch or more
- Days at 90°F or more
- 18
- 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
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00012819; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Leesburg in September?
On a given September day the chance of 0.01 inch or more is 44% on average, highest around September 1 (50%). In all, 5.21 in falls on 14 days of a normal September, 1 of them with an inch or more.
In a normal September in Leesburg, 18 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00012819.
What are the records for September in Leesburg?
The warmest September temperature on Leesburg's official record (since 1958) is 100°F, on September 17, 1990; the coldest is 52°F, on September 21, 1981. The wettest September brought 14.58 in (1979).
The September mean against the 1991-2020 normal of 81.4°F: 2021 82.5°F (+1.1), 2022 80.5°F (−1.0), 2023 80.6°F (−0.8), 2024 82.7°F (+1.3), 2025 80.9°F (−0.5), 2026 81.5°F (+0.1). 3 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 82.5°F | +1.1°F | 4.96 in |
| 2022 | 80.5°F | −1.0°F | 7.29 in |
| 2023 | 80.6°F | −0.8°F | 5.70 in |
| 2024 | 82.7°F | +1.3°F | 9.51 in |
| 2025 | 80.9°F | −0.5°F | 1.49 in |
| 2026 | 81.5°F | +0.1°F | 5.92 in |
Source: records: ACIS, NWS threaded record LEEthr; recent months: ACIS, station USW00012819. Records and recent months use complete months only.
How does September in Leesburg 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; Leesburg's is 90°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.