Balm Weather in September
Average highs run from 89°F on September 1 to 87°F on September 30, and lows from 74°F to 72°F. Normal precipitation for the month is 8.34 in over about 13 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
- 88°F
- Average low
- 73°F
- Precipitation
- 8.34 in
- Record high
- 96°FSep 1, 1963
- Record low
- 57°FSep 19, 1981
- Chance of a freeze
- 0%
- Days of 90°F or more
- 15.6
- Daylight
- 12 h 42 min to 11 h 55 min
- Cloud cover
- 58%
- Humidity
- 83%
- Dew point
- 74°F
- Wind
- 7.8 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 | 89°F | 74°F | 96°F 1963 | 69°F 1970 | 46% |
| Sep 2 | 89°F | 74°F | 96°F 1958 | 69°F 1968 | 45% |
| Sep 3 | 89°F | 74°F | 95°F 1951 | 69°F 1945 | 45% |
| Sep 4 | 89°F | 74°F | 96°F 1961 | 69°F 1956 | 45% |
| Sep 5 | 89°F | 74°F | 96°F 1941 | 71°F 1956 | 45% |
| Sep 6 | 89°F | 74°F | 96°F 1991 | 69°F 1964 | 45% |
| Sep 7 | 89°F | 74°F | 96°F 1961 | 68°F 1964 | 44% |
| Sep 8 | 89°F | 74°F | 95°F 1990 | 68°F 1984 | 44% |
| Sep 9 | 89°F | 74°F | 95°F 1948 | 67°F 1972 | 44% |
| Sep 10 | 89°F | 74°F | 96°F 2019 | 64°F 1963 | 44% |
| Sep 11 | 89°F | 74°F | 95°F 1990 | 68°F 1952 | 43% |
| Sep 12 | 89°F | 74°F | 95°F 2018 | 66°F 1956 | 43% |
| Sep 13 | 89°F | 74°F | 95°F 1990 | 66°F 1956 | 42% |
| Sep 14 | 89°F | 74°F | 95°F 1986 | 65°F 1939 | 42% |
| Sep 15 | 89°F | 74°F | 95°F 1958 | 64°F 1956 | 42% |
| Sep 16 | 89°F | 74°F | 94°F 1942 | 64°F 1976 | 41% |
| Sep 17 | 88°F | 74°F | 95°F 1942 | 68°F 1976 | 41% |
| Sep 18 | 88°F | 73°F | 95°F 1960 | 62°F 1981 | 40% |
| Sep 19 | 88°F | 73°F | 96°F 1972 | 57°F 1981 | 40% |
| Sep 20 | 88°F | 73°F | 96°F 2018 | 58°F 1981 | 39% |
| Sep 21 | 88°F | 73°F | 95°F 1942 | 68°F 1950 | 38% |
| Sep 22 | 88°F | 73°F | 94°F 1988 | 65°F 1964 | 38% |
| Sep 23 | 88°F | 73°F | 95°F 2024 | 64°F 1972 | 37% |
| Sep 24 | 88°F | 73°F | 95°F 2018 | 65°F 1966 | 37% |
| Sep 25 | 88°F | 73°F | 95°F 2018 | 65°F 1990 | 36% |
| Sep 26 | 88°F | 72°F | 94°F 1972 | 64°F 1991 | 35% |
| Sep 27 | 88°F | 72°F | 95°F 1990 | 59°F 1956 | 35% |
| Sep 28 | 87°F | 72°F | 95°F 1961 | 64°F 1983 | 34% |
| Sep 29 | 87°F | 72°F | 94°F 2018 | 62°F 1962 | 33% |
| Sep 30 | 87°F | 72°F | 94°F 2018 | 62°F 1947 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:08 AM, sunset 7:50 PM
- September 30
- sunrise 7:21 AM, sunset 7:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00086880 (Parrish), public domain. Records: NOAA GHCN-Daily, station USW00012842, 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.