September weather in Farmington, NM
The average temperature in Farmington in September is 66.3°F (50.5°F–82.1°F). Average precipitation: 1.06 inches.
September is a fall month in Farmington, and is warmer than the annual average of 53.2°F. Daily temperatures swing about 31.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
82.1°F
Avg Low
50.5°F
Precipitation
1.06 in
Daylight
12h 13m
September records in Farmington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2019) | 45.0°F (1952) | 0.71 in (2021) |
| September 2 | 97.0°F (2022) | 43.0°F (1956) | 0.20 in (2006) |
| September 3 | 97.0°F (2019) | 42.1°F (1961) | 0.04 in (1961) |
| September 4 | 97.0°F (1952) | 37.0°F (1961) | 0.05 in (1969) |
| September 5 | 98.1°F (2020) | 43.0°F (1968) | 0.18 in (2015) |
| September 6 | 99.0°F (1952) | 43.0°F (1948) | 0.20 in (1958) |
| September 7 | 96.1°F (1952) | 42.1°F (1948) | 0.55 in (2002) |
| September 8 | 95.0°F (2021) | 41.0°F (2001) | 0.81 in (1965) |
| September 9 | 96.1°F (2021) | 35.1°F (2001) | 0.94 in (2003) |
| September 10 | 93.9°F (2021) | 37.9°F (1962) | 0.77 in (2002) |
| September 11 | 91.0°F (1956) | 41.0°F (1948) | 0.42 in (2002) |
| September 12 | 91.0°F (2001) | 39.0°F (1948) | 0.97 in (2011) |
| September 13 | 91.0°F (2000) | 35.1°F (1952) | 0.21 in (2025) |
| September 14 | 93.9°F (2000) | 39.0°F (1967) | 0.45 in (1964) |
| September 15 | 91.0°F (2000) | 39.9°F (1950) | 0.56 in (2011) |
| September 16 | 93.0°F (2000) | 37.9°F (2016) | 0.34 in (1948) |
| September 17 | 91.9°F (2000) | 36.0°F (1968) | 0.37 in (1950) |
| September 18 | 93.0°F (1962) | 31.1°F (2006) | 1.06 in (1950) |
| September 19 | 93.0°F (1956) | 35.1°F (1949) | 0.97 in (2004) |
| September 20 | 91.0°F (2005) | 39.0°F (1961) | 0.78 in (1963) |
| September 21 | 88.0°F (1949) | 34.0°F (1965) | 0.86 in (1964) |
| September 22 | 89.1°F (1966) | 33.1°F (2009) | 0.54 in (2010) |
| September 23 | 88.0°F (1966) | 31.1°F (2006) | 0.40 in (2007) |
| September 24 | 88.0°F (1998) | 32.0°F (2017) | 0.17 in (1959) |
| September 25 | 89.1°F (2024) | 27.1°F (2017) | 0.83 in (1954) |
| September 26 | 90.0°F (2024) | 33.1°F (2017) | 0.21 in (1948) |
| September 27 | 90.0°F (2024) | 37.9°F (2013) | 0.55 in (2017) |
| September 28 | 90.0°F (2010) | 30.2°F (2013) | 1.23 in (2014) |
| September 29 | 90.0°F (2024) | 30.0°F (1999) | 0.76 in (2004) |
| September 30 | 91.0°F (2010) | 30.9°F (1999) | 0.60 in (1959) |