September weather in Roby, TX
The average temperature in Roby in September is 76.6°F (66.0°F–87.1°F). Average precipitation: 2.72 inches.
September is a fall month in Roby, and is warmer than the annual average of 65.6°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
87.1°F
Avg Low
66.0°F
Precipitation
2.72 in
Daylight
12h 11m
September records in Roby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1989) | 59.0°F (1968) | 3.62 in (1992) |
| September 2 | 102.9°F (1985) | 55.0°F (1986) | 3.12 in (1935) |
| September 3 | 108.0°F (2000) | 51.1°F (1974) | 3.70 in (1966) |
| September 4 | 102.9°F (2000) | 50.0°F (1974) | 2.15 in (2001) |
| September 5 | 104.0°F (2000) | 51.1°F (1974) | 3.41 in (1996) |
| September 6 | 105.1°F (2012) | 52.0°F (2011) | 3.35 in (1932) |
| September 7 | 102.0°F (1963) | 52.0°F (2011) | 2.00 in (2018) |
| September 8 | 105.1°F (1984) | 53.1°F (1974) | 1.26 in (1951) |
| September 9 | 105.1°F (1984) | 55.0°F (2004) | 1.37 in (1966) |
| September 10 | 100.9°F (1963) | 48.9°F (1962) | 3.52 in (1925) |
| September 11 | 102.0°F (2000) | 53.1°F (1968) | 2.43 in (1969) |
| September 12 | 100.0°F (1978) | 48.0°F (1968) | 1.23 in (2014) |
| September 13 | 100.9°F (1978) | 48.9°F (1975) | 1.50 in (1975) |
| September 14 | 102.9°F (2011) | 48.0°F (1993) | 2.80 in (1967) |
| September 15 | 104.0°F (1965) | 42.1°F (1993) | 0.95 in (1936) |
| September 16 | 102.9°F (1965) | 46.9°F (1993) | 1.85 in (1966) |
| September 17 | 100.9°F (1997) | 50.0°F (1979) | 2.10 in (1988) |
| September 18 | 99.0°F (1997) | 48.9°F (1971) | 2.80 in (1995) |
| September 19 | 99.0°F (2016) | 48.0°F (1971) | 2.00 in (1974) |
| September 20 | 102.9°F (2017) | 41.0°F (1971) | 1.25 in (1974) |
| September 21 | 100.9°F (1998) | 37.0°F (1983) | 2.30 in (1978) |
| September 22 | 104.0°F (1981) | 37.0°F (1989) | 1.14 in (1952) |
| September 23 | 98.1°F (2000) | 37.0°F (1989) | 1.77 in (1990) |
| September 24 | 97.0°F (1963) | 39.0°F (1989) | 2.21 in (1971) |
| September 25 | 102.0°F (1977) | 39.9°F (2000) | 1.70 in (1955) |
| September 26 | 102.9°F (1977) | 41.0°F (2000) | 2.72 in (1980) |
| September 27 | 102.9°F (1977) | 41.0°F (1996) | 1.87 in (2017) |
| September 28 | 100.9°F (2005) | 39.9°F (1967) | 2.64 in (1980) |
| September 29 | 100.9°F (1977) | 42.1°F (1984) | 2.19 in (1980) |
| September 30 | 102.9°F (1977) | 35.1°F (1984) | 0.83 in (1941) |