Unity Weather in September
Average highs run from 76°F on September 1 to 65°F on September 30, and lows from 52°F to 41°F. Normal precipitation for the month is 3.53 in over about 11 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
- 71°F
- Average low
- 47°F
- Precipitation
- 3.53 in
- Record high
- 95°FSep 9, 2002
- Record low
- 25°FSep 29, 2000
- Chance of a freeze
- 44%
- Daylight
- 13 h 11 min to 11 h 47 min
- Cloud cover
- 58%
- Humidity
- 81%
- Dew point
- 52°F
- Wind
- 3.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 76°F | 52°F | 94°F 2010 | 40°F 2017 | 35% | 0% |
| Sep 2 | 76°F | 51°F | 94°F 2010 | 34°F 2017 | 35% | 0% |
| Sep 3 | 76°F | 51°F | 91°F 1999 | 40°F 2024 | 35% | 0% |
| Sep 4 | 75°F | 51°F | 90°F 1999 | 43°F 1997 | 35% | 0% |
| Sep 5 | 75°F | 50°F | 90°F 2018 | 36°F 2000 | 35% | 0% |
| Sep 6 | 75°F | 50°F | 92°F 2023 | 34°F 2000 | 35% | 0% |
| Sep 7 | 74°F | 50°F | 94°F 2007 | 40°F 2000 | 36% | 0% |
| Sep 8 | 74°F | 49°F | 91°F 2002 | 42°F 2013 | 36% | 0% |
| Sep 9 | 74°F | 49°F | 95°F 2002 | 36°F 2013 | 36% | 0% |
| Sep 10 | 73°F | 49°F | 93°F 2002 | 40°F 2025 | 36% | 0% |
| Sep 11 | 73°F | 48°F | 92°F 2013 | 37°F 2005 | 36% | 0% |
| Sep 12 | 73°F | 48°F | 86°F 2005 | 38°F 2006 | 36% | 0% |
| Sep 13 | 72°F | 48°F | 87°F 2005 | 39°F 2002 | 36% | 0% |
| Sep 14 | 72°F | 47°F | 86°F 2005 | 38°F 2014 | 36% | 0% |
| Sep 15 | 72°F | 47°F | 83°F 2024 | 34°F 2001 | 37% | 0% |
| Sep 16 | 71°F | 47°F | 85°F 2018 | 34°F 2001 | 37% | 0% |
| Sep 17 | 71°F | 46°F | 84°F 2015 | 33°F 2013 | 37% | 0% |
| Sep 18 | 70°F | 46°F | 85°F 2025 | 37°F 2013 | 37% | 0% |
| Sep 19 | 70°F | 45°F | 84°F 2024 | 30°F 2020 | 37% | 0% |
| Sep 20 | 69°F | 45°F | 85°F 2016 | 28°F 2020 | 37% | 0% |
| Sep 21 | 69°F | 45°F | 83°F 2019 | 27°F 2020 | 37% | 0% |
| Sep 22 | 69°F | 44°F | 86°F 2019 | 28°F 2020 | 38% | 0% |
| Sep 23 | 68°F | 44°F | 86°F 2017 | 36°F 1998 | 38% | 0% |
| Sep 24 | 68°F | 43°F | 91°F 2010 | 30°F 1998 | 38% | 0% |
| Sep 25 | 67°F | 43°F | 90°F 2017 | 32°F 1997 | 38% | 0% |
| Sep 26 | 67°F | 43°F | 88°F 2017 | 30°F 2016 | 39% | 0% |
| Sep 27 | 66°F | 42°F | 87°F 2017 | 34°F 1997 | 39% | 0% |
| Sep 28 | 66°F | 42°F | 85°F 2025 | 29°F 2000 | 39% | 0% |
| Sep 29 | 65°F | 41°F | 81°F 2025 | 25°F 2000 | 39% | 0% |
| Sep 30 | 65°F | 41°F | 77°F 2025 | 28°F 2000 | 39% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:13 AM, sunset 7:24 PM
- September 30
- sunrise 6:45 AM, sunset 6:32 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00275868 (Newport), public domain. Records: NOAA GHCN-Daily, station USW00054740, 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.