Evansville Weather in September
Average highs run from 75°F on September 1 to 64°F on September 30, and lows from 55°F to 44°F. Normal precipitation for the month is 2.63 in over about 9 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 70°F
- Average low
- 50°F
- Precipitation
- 2.63 in
- Record high
- 105°FSep 10, 1931
- Record low
- 20°FSep 28, 1930
- Chance of a freeze
- 20%
- Daylight
- 13 h 17 min to 11 h 44 min
- Cloud cover
- 57%
- Humidity
- 67%
- Dew point
- 48°F
- Wind
- 11.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 75°F | 55°F | 97°F 1921 | 37°F 1949 | 30% |
| Sep 2 | 75°F | 55°F | 98°F 1929 | 37°F 1974 | 30% |
| Sep 3 | 75°F | 55°F | 99°F 1925 | 32°F 1974 | 30% |
| Sep 4 | 74°F | 54°F | 101°F 1922 | 35°F 1902 | 30% |
| Sep 5 | 74°F | 54°F | 98°F 1945 | 32°F 1935 | 30% |
| Sep 6 | 74°F | 54°F | 97°F 1945 | 31°F 1956 | 30% |
| Sep 7 | 73°F | 53°F | 96°F 1978 | 36°F 1895 | 30% |
| Sep 8 | 73°F | 53°F | 101°F 1931 | 32°F 1898 | 30% |
| Sep 9 | 73°F | 53°F | 96°F 1931 | 31°F 1898 | 30% |
| Sep 10 | 72°F | 52°F | 105°F 1931 | 32°F 1955 | 30% |
| Sep 11 | 72°F | 52°F | 99°F 1931 | 30°F 1955 | 30% |
| Sep 12 | 72°F | 52°F | 91°F 1969 | 26°F 1902 | 30% |
| Sep 13 | 71°F | 51°F | 96°F 1927 | 27°F 1923 | 29% |
| Sep 14 | 71°F | 51°F | 97°F 1939 | 29°F 1956 | 29% |
| Sep 15 | 70°F | 51°F | 88°F 1939 | 32°F 1916 | 29% |
| Sep 16 | 70°F | 50°F | 89°F 1948 | 29°F 1903 | 29% |
| Sep 17 | 70°F | 50°F | 91°F 1955 | 28°F 1894 | 29% |
| Sep 18 | 69°F | 49°F | 88°F 1930 | 22°F 1929 | 29% |
| Sep 19 | 69°F | 49°F | 93°F 1940 | 26°F 1896 | 30% |
| Sep 20 | 68°F | 49°F | 92°F 1984 | 25°F 1918 | 30% |
| Sep 21 | 68°F | 48°F | 96°F 1937 | 24°F 1934 | 30% |
| Sep 22 | 67°F | 48°F | 99°F 1936 | 22°F 1974 | 30% |
| Sep 23 | 67°F | 47°F | 91°F 1936 | 28°F 1990 | 29% |
| Sep 24 | 67°F | 47°F | 92°F 1935 | 25°F 1942 | 29% |
| Sep 25 | 66°F | 46°F | 87°F 1938 | 23°F 1893 | 29% |
| Sep 26 | 66°F | 46°F | 89°F 1974 | 22°F 1965 | 29% |
| Sep 27 | 65°F | 46°F | 90°F 1952 | 24°F 1935 | 29% |
| Sep 28 | 65°F | 45°F | 87°F 1905 | 20°F 1930 | 29% |
| Sep 29 | 64°F | 45°F | 86°F 1897 | 21°F 1899 | 29% |
| Sep 30 | 64°F | 44°F | 84°F 1922 | 26°F 1895 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:44 AM, sunset 8:01 PM
- September 30
- sunrise 7:20 AM, sunset 7:04 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014910 (Alexandria Muni AP), public domain. Records: NOAA GHCN-Daily, station USC00212768, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.