September weather in Fillmore, UT
The average temperature in Fillmore in September is 64.4°F (51.3°F–77.5°F). Average precipitation: 0.99 inches.
September is a fall month in Fillmore, and is warmer than the annual average of 51.3°F. Daily temperatures swing about 26.2°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
77.5°F
Avg Low
51.3°F
Precipitation
0.99 in
Snow
0.1 in
September records in Fillmore
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1911) | 41.0°F (1926) | 1.25 in (1906) |
| September 2 | 98.1°F (1903) | 34.0°F (1973) | 0.41 in (1983) |
| September 3 | 102.0°F (1902) | 30.0°F (1898) | 1.40 in (1915) |
| September 4 | 100.0°F (1902) | 34.0°F (1898) | 0.40 in (1918) |
| September 5 | 100.0°F (2020) | 37.9°F (1910) | 1.43 in (1967) |
| September 6 | 100.0°F (1902) | 32.0°F (1898) | 1.30 in (1894) |
| September 7 | 100.9°F (2022) | 32.0°F (1893) | 1.07 in (1929) |
| September 8 | 100.9°F (2022) | 32.0°F (2020) | 0.59 in (1980) |
| September 9 | 98.1°F (1904) | 33.1°F (1897) | 1.30 in (1912) |
| September 10 | 97.0°F (2021) | 30.9°F (1916) | 0.73 in (1980) |
| September 11 | 99.0°F (1895) | 28.0°F (1898) | 0.73 in (1978) |
| September 12 | 96.1°F (1900) | 30.0°F (1974) | 0.33 in (1958) |
| September 13 | 98.1°F (1904) | 28.0°F (1894) | 1.11 in (1982) |
| September 14 | 95.0°F (1948) | 28.0°F (1917) | 0.45 in (1940) |
| September 15 | 96.1°F (1918) | 28.9°F (1970) | 0.83 in (1906) |
| September 16 | 95.0°F (1922) | 30.9°F (1894) | 0.60 in (2022) |
| September 17 | 96.1°F (1937) | 28.0°F (1965) | 1.25 in (1965) |
| September 18 | 96.1°F (1937) | 19.0°F (1965) | 1.20 in (1978) |
| September 19 | 99.0°F (1898) | 27.0°F (1942) | 0.97 in (1972) |
| September 20 | 95.0°F (1893) | 26.1°F (1978) | 0.60 in (1902) |
| September 21 | 97.0°F (1897) | 18.0°F (1895) | 1.20 in (1895) |
| September 22 | 99.0°F (1897) | 9.0°F (1895) | 1.43 in (1967) |
| September 23 | 91.0°F (1898) | 25.0°F (1968) | 0.99 in (2000) |
| September 24 | 93.9°F (1894) | 28.9°F (1961) | 1.25 in (1900) |
| September 25 | 99.0°F (1893) | 19.9°F (1970) | 0.41 in (1908) |
| September 26 | 93.9°F (1898) | 24.1°F (1970) | 0.54 in (1986) |
| September 27 | 91.0°F (1895) | 27.0°F (1908) | 1.74 in (1982) |
| September 28 | 91.0°F (1897) | 25.0°F (1971) | 0.70 in (1982) |
| September 29 | 93.0°F (2024) | 28.0°F (1985) | 2.12 in (1905) |
| September 30 | 91.9°F (1899) | 28.9°F (1893) | 0.98 in (1893) |