September weather in Mesquite, NV
The average temperature in Mesquite in September is 78.4°F (59.8°F–97.0°F). Average precipitation: 0.35 inches.
September is a fall month in Mesquite, and is warmer than the annual average of 65.5°F. Daily temperatures swing about 37.2°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 13m. For travel, September is hot.
Avg High
97.0°F
Avg Low
59.8°F
Precipitation
0.35 in
Daylight
12h 13m
September records in Mesquite
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 111.0°F (2008) | 45.0°F (2002) | 0.66 in (2023) |
| September 2 | 111.0°F (1982) | 43.0°F (2002) | 1.31 in (2023) |
| September 3 | 115.0°F (2017) | 39.9°F (2002) | 0.68 in (2013) |
| September 4 | 111.0°F (2017) | 32.0°F (1982) | 0.16 in (1998) |
| September 5 | 111.9°F (2017) | 37.0°F (2002) | 0.48 in (2025) |
| September 6 | 111.9°F (2017) | 37.0°F (2002) | 0.25 in (1998) |
| September 7 | 108.0°F (2024) | 41.0°F (2002) | 0.29 in (1980) |
| September 8 | 107.1°F (2017) | 46.9°F (2002) | 1.09 in (1998) |
| September 9 | 107.1°F (1990) | 41.0°F (2002) | 1.22 in (2014) |
| September 10 | 109.0°F (1990) | 37.9°F (2002) | 0.05 in (1984) |
| September 11 | 108.0°F (1990) | 30.9°F (2002) | 0.50 in (1998) |
| September 12 | 106.0°F (2008) | 28.0°F (2002) | 0.48 in (2013) |
| September 13 | 106.0°F (1990) | 30.0°F (2002) | 0.29 in (2023) |
| September 14 | 106.0°F (2009) | 39.9°F (2002) | 1.40 in (2022) |
| September 15 | 107.1°F (1984) | 39.0°F (2002) | 0.05 in (2011) |
| September 16 | 111.0°F (2011) | 39.0°F (2002) | 0.00 in (1980) |
| September 17 | 111.0°F (2011) | 37.9°F (2002) | 0.01 in (1982) |
| September 18 | 106.0°F (1980) | 30.9°F (2002) | 0.03 in (1985) |
| September 19 | 104.0°F (1987) | 39.9°F (1996) | 0.18 in (2021) |
| September 20 | 102.9°F (2010) | 36.0°F (2002) | 0.08 in (1988) |
| September 21 | 106.0°F (1983) | 37.0°F (1986) | 0.25 in (2023) |
| September 22 | 104.0°F (2003) | 35.1°F (2002) | 0.26 in (1990) |
| September 23 | 104.0°F (2008) | 35.1°F (1986) | 0.42 in (1986) |
| September 24 | 104.0°F (2011) | 33.1°F (1986) | 0.25 in (1990) |
| September 25 | 107.1°F (1984) | 30.9°F (1986) | 0.00 in (1980) |
| September 26 | 102.9°F (2003) | 45.0°F (1981) | 1.12 in (2014) |
| September 27 | 105.1°F (2024) | 45.0°F (1984) | 0.07 in (1982) |
| September 28 | 108.0°F (2024) | 46.0°F (1982) | 0.05 in (2022) |
| September 29 | 109.0°F (2024) | 42.1°F (1985) | 0.45 in (1983) |
| September 30 | 108.0°F (2024) | 26.1°F (1986) | 0.23 in (1983) |