September weather in Pharr, TX
The average temperature in Pharr in September is 85.0°F (75.6°F–94.3°F). Average precipitation: 4.61 inches.
September is a fall month in Pharr, and is warmer than the annual average of 77.4°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 9m. For travel, September is hot.
Avg High
94.3°F
Avg Low
75.6°F
Precipitation
4.61 in
Daylight
12h 9m
September records in Pharr
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (2018) | 71.1°F (1967) | 1.51 in (1975) |
| September 2 | 106.0°F (2018) | 70.0°F (1990) | 6.89 in (1990) |
| September 3 | 106.0°F (2011) | 70.0°F (1974) | 2.12 in (2010) |
| September 4 | 108.0°F (2011) | 66.9°F (1974) | 1.44 in (1991) |
| September 5 | 107.1°F (2000) | 62.1°F (1974) | 1.18 in (2020) |
| September 6 | 106.0°F (2000) | 57.9°F (1974) | 2.67 in (2022) |
| September 7 | 102.9°F (2023) | 57.0°F (1974) | 1.07 in (1999) |
| September 8 | 105.1°F (2012) | 64.0°F (1974) | 2.35 in (2000) |
| September 9 | 102.9°F (2016) | 64.0°F (1988) | 2.19 in (2001) |
| September 10 | 105.1°F (2023) | 66.0°F (1988) | 1.63 in (1994) |
| September 11 | 102.9°F (2023) | 64.9°F (2020) | 1.46 in (2015) |
| September 12 | 102.9°F (1987) | 68.0°F (2017) | 2.37 in (2003) |
| September 13 | 104.0°F (1987) | 69.1°F (1969) | 3.12 in (2014) |
| September 14 | 104.0°F (1987) | 66.0°F (1977) | 8.85 in (1973) |
| September 15 | 102.9°F (2009) | 64.0°F (1961) | 3.77 in (2002) |
| September 16 | 102.9°F (1968) | 63.0°F (1979) | 4.08 in (1988) |
| September 17 | 104.0°F (2016) | 61.0°F (2008) | 1.24 in (2020) |
| September 18 | 106.0°F (2016) | 60.1°F (1981) | 2.92 in (2006) |
| September 19 | 104.0°F (2016) | 57.9°F (1981) | 3.69 in (2003) |
| September 20 | 102.9°F (2016) | 59.0°F (1991) | 5.08 in (1967) |
| September 21 | 102.0°F (2016) | 59.0°F (1983) | 1.86 in (2024) |
| September 22 | 102.0°F (2023) | 57.0°F (1995) | 4.31 in (1995) |
| September 23 | 105.1°F (2005) | 55.9°F (1975) | 2.23 in (1971) |
| September 24 | 105.1°F (2005) | 55.0°F (1975) | 4.59 in (2006) |
| September 25 | 104.0°F (2005) | 59.0°F (1975) | 2.83 in (1965) |
| September 26 | 102.9°F (2011) | 57.9°F (1991) | 1.47 in (1983) |
| September 27 | 102.0°F (1966) | 55.0°F (1970) | 2.27 in (2014) |
| September 28 | 104.0°F (2005) | 55.0°F (1970) | 3.07 in (1987) |
| September 29 | 100.9°F (2005) | 55.9°F (1984) | 1.55 in (1994) |
| September 30 | 100.9°F (1986) | 54.0°F (2020) | 3.05 in (1985) |