Overland Park weather in September: Overland Park, Kansas: normal highs, lows, rain and records for September
Overland Park in September has a normal high of 79°F and a normal low of 58°F, a daily mean of 69°F, falling from 84°F on the 1st to 74°F by the 30th. Measurable precipitation falls on 8 days in a normal September, 4.25 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 15°C, 108 mm of precipitation in September.
- NOAA stationOlathe (3 mi E)
- Station IDUSC00145972
- Location38.89°N 94.76°W
- Elevation1,055 ft (322 m)
- From the center4 miles
- Population202,893
- Jan 39° 20°
- Feb 44° 24°
- Mar 55° 34°
- Apr 65° 44°
- May 75° 56°
- Jun 84° 65°
- Jul 88° 69°
- Aug 87° 67°
- Sep 79° 58°
- Oct 68° 47°
- Nov 54° 35°
- Dec 43° 25°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Overland Park in September?
The normal high is 79°F and the normal low 58°F, for a daily mean of 68.8°F. September is 8.1°F cooler than August and 11.6°F warmer than October. September is the 4th warmest month of the year in Overland Park and the 5th wettest. Across the month the normal high falls 10°F, from 84°F on September 1 to 74°F on September 30. From one year to the next September's mean temperature typically moves about 3.0°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 66°F and 72°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 27%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 84°F | 64°F | 25% | 18% |
| September 8 | 82°F | 61°F | 26% | 19% |
| September 15 | 79°F | 59°F | 26% | 19% |
| September 22 | 77°F | 56°F | 27% | 20% |
| September 30 | 74°F | 53°F | 26% | 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 | 84°F | 64°F | 25% | 18% | 13 h |
| September 2 | 84°F | 63°F | 25% | 18% | 13 h |
| September 3 | 83°F | 63°F | 25% | 18% | 13 h |
| September 4 | 83°F | 63°F | 25% | 18% | 13 h |
| September 5 | 83°F | 62°F | 25% | 18% | 12 h 50 min |
| September 6 | 82°F | 62°F | 25% | 19% | 12 h 50 min |
| September 7 | 82°F | 62°F | 25% | 19% | 12 h 50 min |
| September 8 | 82°F | 61°F | 26% | 19% | 12 h 50 min |
| September 9 | 81°F | 61°F | 26% | 19% | 12 h 50 min |
| September 10 | 81°F | 61°F | 26% | 19% | 12 h 40 min |
| September 11 | 81°F | 60°F | 26% | 19% | 12 h 40 min |
| September 12 | 80°F | 60°F | 26% | 19% | 12 h 40 min |
| September 13 | 80°F | 60°F | 26% | 19% | 12 h 40 min |
| September 14 | 80°F | 59°F | 26% | 19% | 12 h 30 min |
| September 15 | 79°F | 59°F | 26% | 19% | 12 h 30 min |
| September 16 | 79°F | 58°F | 27% | 20% | 12 h 30 min |
| September 17 | 79°F | 58°F | 27% | 20% | 12 h 30 min |
| September 18 | 78°F | 58°F | 27% | 20% | 12 h 20 min |
| September 19 | 78°F | 57°F | 27% | 20% | 12 h 20 min |
| September 20 | 78°F | 57°F | 27% | 20% | 12 h 20 min |
| September 21 | 77°F | 56°F | 27% | 20% | 12 h 20 min |
| September 22 | 77°F | 56°F | 27% | 20% | 12 h 10 min |
| September 23 | 77°F | 56°F | 27% | 20% | 12 h 10 min |
| September 24 | 76°F | 55°F | 26% | 20% | 12 h 10 min |
| September 25 | 76°F | 55°F | 26% | 20% | 12 h 10 min |
| September 26 | 75°F | 54°F | 26% | 20% | 12 h |
| September 27 | 75°F | 54°F | 26% | 19% | 12 h |
| September 28 | 75°F | 54°F | 26% | 19% | 12 h |
| September 29 | 74°F | 53°F | 26% | 19% | 12 h |
| September 30 | 74°F | 53°F | 26% | 19% | 11 h 50 min |
- Normal high
- 79°FSeptember average
- Normal low
- 58°FSeptember average
- Precipitation
- 4.25 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 3
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 26
- Days at 80°F or more
- 15
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00145972; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Overland Park in September?
On a given September day the chance of 0.01 inch or more is 26% on average, highest around September 19 (27%). In all, 4.25 in falls on 8 days of a normal September, 1 of them with an inch or more.
In a normal September in Overland Park, 3 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00145972.
What are the records for September in Overland Park?
The warmest September temperature on this station's record (since 1893) is 107°F, on September 4, 1913; the coldest is 29°F, on September 29, 1916. The wettest September brought 14.65 in (1986).
Source: records: ACIS, station USC00145972. Records and recent months use complete months only.
How does September in Overland Park compare across Kansas?
Across the 137 places PlainClimate covers in Kansas, September normal highs run from 78°F in Bonner Springs to 86°F in Sublette; Overland Park's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Overland Park in August87°F by day, 67°F at night
- Overland Park in October68°F by day, 47°F at night
- Overland Park through the yearEvery month, frost dates, records and recent years
- Kansas in SeptemberThe statewide normal and the warmest and coolest places
- Sublette: Kansas's warmest Septembernormal high 86°F