Laughlin Weather in September
Average highs run from 106°F on September 1 to 96°F on September 30, and lows from 79°F to 68°F. Normal precipitation for the month is 0.32 in over about 1 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
- 102°F
- Average low
- 74°F
- Precipitation
- 0.32 in
- Record high
- 117°FSep 1, 2007
- Record low
- 54°FSep 27, 1986
- Chance of a freeze
- 0%
- Days of 90°F or more
- 28.5
- Daylight
- 12 h 54 min to 11 h 51 min
- Cloud cover
- 21%
- Humidity
- 28%
- Dew point
- 42°F
- Wind
- 7.6 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 | 106°F | 79°F | 117°F 2007 | 65°F 1992 | 6% |
| Sep 2 | 106°F | 78°F | 117°F 1995 | 66°F 2000 | 6% |
| Sep 3 | 106°F | 78°F | 114°F 1982 | 65°F 2000 | 6% |
| Sep 4 | 106°F | 78°F | 114°F 1982 | 66°F 2000 | 6% |
| Sep 5 | 105°F | 78°F | 116°F 2024 | 65°F 1985 | 6% |
| Sep 6 | 105°F | 77°F | 113°F 1986 | 65°F 1981 | 6% |
| Sep 7 | 105°F | 77°F | 113°F 1986 | 60°F 1985 | 5% |
| Sep 8 | 105°F | 77°F | 113°F 1979 | 65°F 1985 | 5% |
| Sep 9 | 104°F | 76°F | 115°F 1979 | 65°F 1989 | 5% |
| Sep 10 | 104°F | 76°F | 114°F 1990 | 62°F 2010 | 5% |
| Sep 11 | 104°F | 76°F | 115°F 1990 | 63°F 2010 | 5% |
| Sep 12 | 103°F | 75°F | 114°F 1990 | 55°F 1985 | 5% |
| Sep 13 | 103°F | 75°F | 112°F 2000 | 59°F 1985 | 5% |
| Sep 14 | 103°F | 75°F | 111°F 2000 | 57°F 1985 | 5% |
| Sep 15 | 102°F | 74°F | 115°F 2000 | 61°F 2016 | 5% |
| Sep 16 | 102°F | 74°F | 114°F 2000 | 62°F 2016 | 5% |
| Sep 17 | 102°F | 74°F | 114°F 2000 | 62°F 2016 | 4% |
| Sep 18 | 101°F | 73°F | 111°F 1984 | 60°F 1985 | 4% |
| Sep 19 | 101°F | 73°F | 111°F 1980 | 58°F 1985 | 4% |
| Sep 20 | 101°F | 72°F | 109°F 1995 | 58°F 1989 | 4% |
| Sep 21 | 100°F | 72°F | 110°F 2018 | 57°F 1986 | 4% |
| Sep 22 | 100°F | 71°F | 110°F 1982 | 59°F 1988 | 4% |
| Sep 23 | 99°F | 71°F | 111°F 1982 | 58°F 1988 | 4% |
| Sep 24 | 99°F | 71°F | 111°F 2015 | 55°F 1986 | 4% |
| Sep 25 | 99°F | 70°F | 110°F 2002 | 58°F 2016 | 4% |
| Sep 26 | 98°F | 70°F | 110°F 2015 | 56°F 1986 | 4% |
| Sep 27 | 98°F | 69°F | 110°F 2010 | 54°F 1986 | 4% |
| Sep 28 | 97°F | 69°F | 110°F 2024 | 54°F 1982 | 4% |
| Sep 29 | 97°F | 68°F | 112°F 2024 | 55°F 2013 | 4% |
| Sep 30 | 96°F | 68°F | 111°F 2024 | 54°F 1986 | 4% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:11 AM, sunset 7:05 PM
- September 30
- sunrise 6:32 AM, sunset 6:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00264480 (Laughlin), public domain. Records: NOAA GHCN-Daily, station USC00021050, 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.