September weather in Henderson, NV
The average temperature in Henderson in September is 83.6°F (72.4°F–94.9°F). Average precipitation: 0.32 inches.
September is a fall month in Henderson, and is warmer than the annual average of 70.1°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 13m. For travel, September is hot.
Avg High
94.9°F
Avg Low
72.4°F
Precipitation
0.32 in
Daylight
12h 13m
September records in Henderson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 113.0°F (1950) | 59.0°F (1957) | 0.88 in (2023) |
| September 2 | 109.9°F (1950) | 55.9°F (1964) | 0.52 in (2003) |
| September 3 | 108.0°F (1950) | 55.9°F (1964) | 0.57 in (1997) |
| September 4 | 109.0°F (2020) | 59.0°F (1961) | 1.07 in (1963) |
| September 5 | 111.9°F (2020) | 60.1°F (1961) | 0.16 in (1974) |
| September 6 | 114.1°F (2020) | 54.0°F (1970) | 0.33 in (1972) |
| September 7 | 108.0°F (1955) | 59.0°F (1985) | 0.62 in (1950) |
| September 8 | 109.9°F (1979) | 55.9°F (1965) | 0.50 in (1998) |
| September 9 | 107.1°F (1990) | 55.9°F (1965) | 0.23 in (1975) |
| September 10 | 107.1°F (1990) | 55.9°F (1961) | 0.59 in (1976) |
| September 11 | 107.1°F (1948) | 54.0°F (1952) | 1.18 in (2012) |
| September 12 | 108.0°F (1948) | 53.1°F (1985) | 0.17 in (2022) |
| September 13 | 109.0°F (1948) | 52.0°F (1952) | 0.46 in (2011) |
| September 14 | 106.0°F (1948) | 55.9°F (1949) | 0.25 in (2011) |
| September 15 | 107.1°F (2000) | 50.0°F (1966) | 0.02 in (1997) |
| September 16 | 106.0°F (2000) | 55.0°F (1970) | 0.92 in (1975) |
| September 17 | 105.1°F (2000) | 55.0°F (1968) | 0.30 in (1963) |
| September 18 | 105.1°F (1951) | 53.1°F (1965) | 0.26 in (1972) |
| September 19 | 104.0°F (1951) | 46.9°F (1965) | 0.47 in (1952) |
| September 20 | 102.9°F (1951) | 46.0°F (1965) | 0.40 in (1952) |
| September 21 | 102.9°F (1949) | 48.9°F (1978) | 0.34 in (2007) |
| September 22 | 104.0°F (1949) | 52.0°F (1978) | 0.32 in (2007) |
| September 23 | 102.0°F (1949) | 53.1°F (1970) | 0.24 in (2019) |
| September 24 | 102.0°F (2015) | 51.1°F (1959) | 0.66 in (1967) |
| September 25 | 102.0°F (2015) | 48.0°F (1958) | 0.71 in (1997) |
| September 26 | 100.9°F (2010) | 45.0°F (1948) | 0.32 in (2014) |
| September 27 | 102.9°F (2010) | 43.0°F (1948) | 0.01 in (1982) |
| September 28 | 104.0°F (2024) | 48.0°F (1971) | 0.98 in (1951) |
| September 29 | 104.0°F (2024) | 52.0°F (1948) | 0.31 in (1983) |
| September 30 | 102.0°F (2024) | 46.9°F (1971) | 0.00 in (1948) |