September weather in Bonham, TX
The average temperature in Bonham in September is 75.8°F (64.8°F–86.9°F). Average precipitation: 4.07 inches.
September is a fall month in Bonham, and is warmer than the annual average of 63.5°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
86.9°F
Avg Low
64.8°F
Precipitation
4.07 in
Daylight
12h 12m
September records in Bonham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (1939) | 53.1°F (1915) | 2.95 in (1962) |
| September 2 | 109.0°F (1939) | 54.0°F (1987) | 3.00 in (2020) |
| September 3 | 108.0°F (2000) | 54.0°F (1974) | 3.41 in (1988) |
| September 4 | 109.0°F (1998) | 50.0°F (1974) | 1.32 in (1968) |
| September 5 | 105.1°F (1925) | 50.0°F (1974) | 1.80 in (1986) |
| September 6 | 106.0°F (1925) | 48.9°F (1974) | 7.15 in (1967) |
| September 7 | 104.0°F (1925) | 50.0°F (1934) | 3.25 in (1962) |
| September 8 | 108.0°F (2023) | 50.0°F (1956) | 5.30 in (1962) |
| September 9 | 104.0°F (1925) | 48.9°F (1956) | 1.72 in (1935) |
| September 10 | 105.1°F (1909) | 52.0°F (1907) | 2.25 in (2020) |
| September 11 | 105.1°F (1909) | 46.9°F (1948) | 1.30 in (2003) |
| September 12 | 107.1°F (1911) | 50.0°F (1922) | 6.25 in (1933) |
| September 13 | 104.0°F (1965) | 46.0°F (1960) | 3.35 in (1961) |
| September 14 | 105.1°F (1965) | 46.9°F (1993) | 1.53 in (1913) |
| September 15 | 104.0°F (1980) | 44.1°F (1945) | 2.51 in (2018) |
| September 16 | 100.9°F (1980) | 45.0°F (1945) | 2.25 in (1964) |
| September 17 | 102.9°F (1939) | 44.1°F (1903) | 2.50 in (1964) |
| September 18 | 104.0°F (1911) | 41.0°F (1981) | 2.57 in (2006) |
| September 19 | 100.0°F (1956) | 41.0°F (1981) | 3.00 in (1995) |
| September 20 | 100.0°F (1910) | 43.0°F (1971) | 1.96 in (1918) |
| September 21 | 100.9°F (1937) | 42.1°F (1982) | 2.91 in (1915) |
| September 22 | 100.0°F (1916) | 35.1°F (1982) | 10.47 in (2018) |
| September 23 | 100.0°F (2022) | 43.0°F (1982) | 6.80 in (2018) |
| September 24 | 100.0°F (1907) | 39.9°F (1989) | 1.59 in (2000) |
| September 25 | 100.0°F (1931) | 39.0°F (1989) | 2.90 in (1955) |
| September 26 | 99.0°F (1911) | 39.9°F (1989) | 2.75 in (1960) |
| September 27 | 99.0°F (1911) | 39.9°F (1942) | 3.85 in (1936) |
| September 28 | 100.9°F (1939) | 34.0°F (1909) | 3.70 in (1980) |
| September 29 | 99.0°F (1911) | 39.9°F (1908) | 3.80 in (1980) |
| September 30 | 100.9°F (2011) | 39.9°F (1984) | 2.76 in (1903) |