September weather in Santaquin, UT
The average temperature in Santaquin in September is 64.5°F (50.8°F–78.1°F). Average precipitation: 1.19 inches.
September is a fall month in Santaquin, and is warmer than the annual average of 50.7°F. Daily temperatures swing about 27.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.1°F
Avg Low
50.8°F
Precipitation
1.19 in
Snow
0.1 in
September records in Santaquin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2007) | 39.0°F (1973) | 1.13 in (2008) |
| September 2 | 98.1°F (1985) | 35.1°F (1982) | 0.81 in (1954) |
| September 3 | 95.0°F (1948) | 37.0°F (1964) | 0.72 in (1971) |
| September 4 | 97.0°F (2022) | 39.9°F (1921) | 0.72 in (1983) |
| September 5 | 99.0°F (2022) | 36.0°F (1982) | 1.24 in (1970) |
| September 6 | 96.1°F (2020) | 39.0°F (1929) | 0.77 in (1970) |
| September 7 | 98.1°F (1933) | 35.1°F (1982) | 0.85 in (1971) |
| September 8 | 99.0°F (2022) | 34.0°F (1939) | 1.94 in (1991) |
| September 9 | 96.1°F (1979) | 32.0°F (1978) | 0.62 in (1967) |
| September 10 | 95.0°F (1974) | 35.1°F (1916) | 2.60 in (1982) |
| September 11 | 91.9°F (1958) | 30.0°F (1982) | 0.54 in (2019) |
| September 12 | 97.0°F (1990) | 34.0°F (1974) | 0.62 in (1985) |
| September 13 | 98.1°F (1990) | 32.0°F (1928) | 0.50 in (1982) |
| September 14 | 93.9°F (1948) | 33.1°F (1915) | 0.81 in (1966) |
| September 15 | 97.0°F (1990) | 33.1°F (1915) | 0.78 in (2009) |
| September 16 | 96.1°F (2000) | 34.0°F (1936) | 0.74 in (2002) |
| September 17 | 95.0°F (2000) | 30.0°F (1965) | 0.74 in (1965) |
| September 18 | 93.9°F (1937) | 21.9°F (1965) | 1.50 in (1925) |
| September 19 | 91.9°F (1937) | 27.0°F (1993) | 1.10 in (1997) |
| September 20 | 91.0°F (2010) | 26.1°F (1993) | 0.50 in (2025) |
| September 21 | 90.0°F (1914) | 24.1°F (1982) | 0.33 in (1969) |
| September 22 | 98.1°F (2001) | 30.0°F (1982) | 0.85 in (1918) |
| September 23 | 88.0°F (1966) | 30.0°F (1945) | 1.30 in (1937) |
| September 24 | 89.1°F (1966) | 28.9°F (1945) | 0.88 in (2017) |
| September 25 | 90.0°F (2001) | 24.1°F (1926) | 1.02 in (1955) |
| September 26 | 90.0°F (2001) | 28.9°F (1934) | 0.87 in (1986) |
| September 27 | 88.0°F (1938) | 26.1°F (1934) | 2.92 in (1982) |
| September 28 | 98.1°F (2001) | 26.1°F (1945) | 1.02 in (2014) |
| September 29 | 88.0°F (1994) | 28.0°F (1945) | 0.94 in (1994) |
| September 30 | 91.0°F (2024) | 28.0°F (2007) | 0.71 in (1995) |