September weather in Gilmer, TX
The average temperature in Gilmer in September is 74.8°F (62.2°F–87.4°F). Average precipitation: 3.68 inches.
September is a fall month in Gilmer, and is warmer than the annual average of 63.1°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
87.4°F
Avg Low
62.2°F
Precipitation
3.68 in
Daylight
12h 11m
September records in Gilmer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2000) | 21.9°F (1939) | 2.91 in (1937) |
| September 2 | 109.0°F (2000) | 51.1°F (1967) | 2.37 in (1970) |
| September 3 | 108.0°F (2000) | 53.1°F (1967) | 1.71 in (1979) |
| September 4 | 109.9°F (2000) | 46.9°F (1974) | 1.83 in (1968) |
| September 5 | 111.0°F (2000) | 46.0°F (1974) | 3.10 in (1937) |
| September 6 | 102.0°F (1939) | 46.9°F (1974) | 4.31 in (1973) |
| September 7 | 102.9°F (1954) | 45.0°F (2011) | 1.40 in (1942) |
| September 8 | 100.0°F (1930) | 45.0°F (2011) | 1.88 in (1929) |
| September 9 | 100.0°F (1933) | 48.0°F (2011) | 3.24 in (2001) |
| September 10 | 102.0°F (1936) | 48.0°F (2011) | 1.32 in (1951) |
| September 11 | 100.0°F (1936) | 50.0°F (2011) | 3.17 in (1990) |
| September 12 | 100.0°F (1939) | 45.0°F (1940) | 1.87 in (1961) |
| September 13 | 102.9°F (2011) | 46.0°F (1940) | 3.30 in (1974) |
| September 14 | 108.0°F (2011) | 48.0°F (2006) | 4.68 in (1998) |
| September 15 | 104.0°F (1939) | 46.0°F (1979) | 7.06 in (2009) |
| September 16 | 102.9°F (1980) | 44.1°F (1979) | 5.36 in (1998) |
| September 17 | 100.9°F (1980) | 44.1°F (2000) | 3.57 in (1974) |
| September 18 | 100.0°F (1933) | 39.9°F (1981) | 2.17 in (1995) |
| September 19 | 102.0°F (1956) | 39.9°F (1981) | 3.10 in (1977) |
| September 20 | 102.0°F (1932) | 39.9°F (1981) | 2.72 in (1958) |
| September 21 | 100.0°F (1937) | 46.0°F (1971) | 4.00 in (1979) |
| September 22 | 100.9°F (1937) | 37.0°F (1983) | 3.36 in (1965) |
| September 23 | 100.9°F (2005) | 39.0°F (1983) | 0.93 in (1997) |
| September 24 | 100.0°F (1931) | 43.0°F (1982) | 3.40 in (1972) |
| September 25 | 99.0°F (1931) | 37.9°F (1989) | 2.79 in (2005) |
| September 26 | 100.0°F (1939) | 37.9°F (1989) | 2.52 in (1960) |
| September 27 | 100.0°F (1954) | 37.0°F (1942) | 2.41 in (1960) |
| September 28 | 98.1°F (1994) | 39.9°F (1967) | 1.62 in (1973) |
| September 29 | 98.1°F (1954) | 36.0°F (1967) | 1.21 in (1987) |
| September 30 | 98.1°F (2011) | 37.0°F (1967) | 2.48 in (1980) |