September weather in Beaumont, CA
The average temperature in Beaumont in September is 76.3°F (60.7°F–91.8°F). Average precipitation: 0.26 inches.
September is a fall month in Beaumont, and is warmer than the annual average of 65°F. Daily temperatures swing about 31.1°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
91.8°F
Avg Low
60.7°F
Precipitation
0.26 in
Daylight
12h 12m
September records in Beaumont
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2002) | 50.0°F (1989) | 0.00 in (1948) |
| September 2 | 113.0°F (1988) | 48.0°F (1989) | 0.70 in (1998) |
| September 3 | 116.1°F (1982) | 50.0°F (1980) | 0.27 in (2007) |
| September 4 | 108.0°F (1984) | 51.1°F (2000) | 0.02 in (2006) |
| September 5 | 114.1°F (2020) | 52.0°F (1987) | 0.13 in (2006) |
| September 6 | 115.0°F (2020) | 51.1°F (1987) | 0.20 in (2011) |
| September 7 | 108.0°F (2024) | 48.0°F (1989) | 0.10 in (2006) |
| September 8 | 109.9°F (1984) | 48.0°F (1989) | 0.19 in (2015) |
| September 9 | 108.0°F (1990) | 50.0°F (1980) | 0.08 in (2022) |
| September 10 | 109.9°F (1990) | 48.0°F (1989) | 0.41 in (2012) |
| September 11 | 108.0°F (1990) | 48.0°F (1985) | 0.00 in (1948) |
| September 12 | 109.0°F (1990) | 42.1°F (1985) | 0.35 in (2022) |
| September 13 | 106.0°F (1995) | 44.1°F (1985) | 0.00 in (1948) |
| September 14 | 107.1°F (2014) | 50.0°F (1985) | 0.09 in (1997) |
| September 15 | 106.0°F (2008) | 48.9°F (1980) | 1.01 in (2015) |
| September 16 | 108.0°F (2000) | 46.0°F (2003) | 0.06 in (1984) |
| September 17 | 105.1°F (1980) | 43.0°F (2003) | 0.13 in (1989) |
| September 18 | 105.1°F (2000) | 45.0°F (1980) | 0.32 in (2025) |
| September 19 | 102.9°F (1981) | 35.1°F (1989) | 1.70 in (1985) |
| September 20 | 104.0°F (1981) | 48.0°F (1989) | 0.40 in (2005) |
| September 21 | 106.0°F (2003) | 45.0°F (2007) | 0.16 in (1999) |
| September 22 | 107.1°F (2003) | 44.1°F (1986) | 0.22 in (2000) |
| September 23 | 107.1°F (2002) | 44.1°F (2010) | 0.01 in (1987) |
| September 24 | 105.1°F (2001) | 48.9°F (1998) | 0.15 in (1987) |
| September 25 | 105.1°F (2010) | 46.9°F (2005) | 0.31 in (1997) |
| September 26 | 107.1°F (2010) | 45.0°F (1988) | 1.81 in (1997) |
| September 27 | 108.0°F (2010) | 45.0°F (1988) | 0.05 in (1982) |
| September 28 | 102.0°F (1988) | 42.1°F (1982) | 1.10 in (1991) |
| September 29 | 109.0°F (1980) | 46.0°F (1986) | 0.19 in (1983) |
| September 30 | 109.9°F (1980) | 42.1°F (1982) | 0.25 in (1983) |