Hopkinsville weather in September: Hopkinsville, Kentucky: normal highs, lows, rain and records for September
Hopkinsville in September has a normal high of 82°F and a normal low of 61°F, a daily mean of 71°F, falling from 86°F on the 1st to 77°F by the 30th. Measurable precipitation falls on 8 days in a normal September, 3.54 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 16°C, 90 mm of precipitation in September.
- NOAA stationHopkinsville
- Station IDUSC00153994
- Location36.85°N 87.52°W
- Elevation520 ft (159 m)
- Population30,800
- Jan 44° 27°
- Feb 48° 31°
- Mar 58° 38°
- Apr 69° 47°
- May 77° 58°
- Jun 85° 66°
- Jul 88° 70°
- Aug 88° 68°
- Sep 82° 61°
- Oct 71° 49°
- Nov 58° 38°
- Dec 47° 31°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Hopkinsville in September?
The normal high is 82°F and the normal low 61°F, for a daily mean of 71.4°F. September is 6.5°F cooler than August and 11.7°F warmer than October. September is the 4th warmest month of the year in Hopkinsville and the 11th wettest. Across the month the normal high falls 9°F, from 86°F on September 1 to 77°F on September 30. From one year to the next September's mean temperature typically moves about 2.8°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 26%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 86°F | 66°F | 25% | 16% |
| September 8 | 84°F | 64°F | 25% | 16% |
| September 15 | 82°F | 61°F | 25% | 16% |
| September 22 | 80°F | 59°F | 26% | 16% |
| September 30 | 77°F | 55°F | 25% | 16% |
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 | 66°F | 25% | 16% | 13 h |
| September 2 | 86°F | 65°F | 25% | 16% | 13 h |
| September 3 | 86°F | 65°F | 25% | 16% | 13 h |
| September 4 | 85°F | 65°F | 25% | 16% | 12 h 50 min |
| September 5 | 85°F | 65°F | 25% | 16% | 12 h 50 min |
| September 6 | 85°F | 64°F | 25% | 16% | 12 h 50 min |
| September 7 | 85°F | 64°F | 25% | 16% | 12 h 50 min |
| September 8 | 84°F | 64°F | 25% | 16% | 12 h 40 min |
| September 9 | 84°F | 63°F | 25% | 16% | 12 h 40 min |
| September 10 | 84°F | 63°F | 25% | 16% | 12 h 40 min |
| September 11 | 84°F | 63°F | 25% | 16% | 12 h 40 min |
| September 12 | 83°F | 62°F | 25% | 16% | 12 h 40 min |
| September 13 | 83°F | 62°F | 25% | 16% | 12 h 30 min |
| September 14 | 83°F | 62°F | 25% | 16% | 12 h 30 min |
| September 15 | 82°F | 61°F | 25% | 16% | 12 h 30 min |
| September 16 | 82°F | 61°F | 25% | 16% | 12 h 30 min |
| September 17 | 82°F | 61°F | 25% | 16% | 12 h 20 min |
| September 18 | 81°F | 60°F | 25% | 16% | 12 h 20 min |
| September 19 | 81°F | 60°F | 25% | 16% | 12 h 20 min |
| September 20 | 81°F | 59°F | 25% | 16% | 12 h 20 min |
| September 21 | 80°F | 59°F | 25% | 16% | 12 h 10 min |
| September 22 | 80°F | 59°F | 26% | 16% | 12 h 10 min |
| September 23 | 80°F | 58°F | 26% | 16% | 12 h 10 min |
| September 24 | 79°F | 58°F | 26% | 16% | 12 h 10 min |
| September 25 | 79°F | 57°F | 25% | 16% | 12 h 10 min |
| September 26 | 79°F | 57°F | 25% | 16% | 12 h |
| September 27 | 78°F | 56°F | 25% | 16% | 12 h |
| September 28 | 78°F | 56°F | 25% | 16% | 12 h |
| September 29 | 77°F | 56°F | 25% | 16% | 12 h |
| September 30 | 77°F | 55°F | 25% | 16% | 11 h 50 min |
- Normal high
- 82°FSeptember average
- Normal low
- 61°FSeptember average
- Precipitation
- 3.54 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 6
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 28
- Days at 80°F or more
- 20
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00153994; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Hopkinsville in September?
On a given September day the chance of 0.01 inch or more is 25% on average, highest around September 22 (26%). In all, 3.54 in falls on 8 days of a normal September, 1 of them with an inch or more.
In a normal September in Hopkinsville, 6 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00153994.
What are the records for September in Hopkinsville?
The warmest September temperature on this station's record (since 1896) is 108°F, on September 7, 1925; the coldest is 31°F, on September 30, 1899. The wettest September brought 11.54 in (2006).
The September mean against the 1991-2020 normal of 71.4°F: 2021 70.0°F (−1.4), 2022 69.7°F (−1.7), 2023 70.8°F (−0.6), 2024 71.8°F (+0.4), 2025 73.2°F (+1.8). 2 of 5 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.0°F | −1.4°F | 2.60 in |
| 2022 | 69.7°F | −1.7°F | 1.65 in |
| 2023 | 70.8°F | −0.6°F | 8.35 in |
| 2024 | 71.8°F | +0.4°F | 6.78 in |
| 2025 | 73.2°F | +1.8°F | 3.47 in |
Source: records: ACIS, station USC00153994; recent months: ACIS, station USC00153994. Records and recent months use complete months only.
How does September in Hopkinsville compare across Kentucky?
Across the 68 places PlainClimate covers in Kentucky, September normal highs run from 76°F in Olive Hill to 85°F in Eddyville; Hopkinsville's is 82°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Hopkinsville in August88°F by day, 68°F at night
- Hopkinsville in October71°F by day, 49°F at night
- Hopkinsville through the yearEvery month, frost dates, records and recent years
- Kentucky in SeptemberThe statewide normal and the warmest and coolest places
- Eddyville: Kentucky's warmest Septembernormal high 85°F