September weather in San Jon, NM
The average temperature in San Jon in September is 72.3°F (57.9°F–86.8°F). Average precipitation: 1.40 inches.
September is a fall month in San Jon, and is warmer than the annual average of 60.3°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
86.8°F
Avg Low
57.9°F
Precipitation
1.40 in
Daylight
12h 12m
September records in San Jon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (1922) | 37.9°F (1923) | 2.67 in (1969) |
| September 2 | 102.9°F (1922) | 46.9°F (1932) | 3.68 in (1986) |
| September 3 | 102.0°F (1939) | 42.1°F (1961) | 1.11 in (1920) |
| September 4 | 104.0°F (1945) | 34.0°F (1961) | 0.61 in (1981) |
| September 5 | 105.1°F (1948) | 48.0°F (2011) | 1.30 in (1937) |
| September 6 | 100.0°F (2000) | 45.0°F (1944) | 0.72 in (1981) |
| September 7 | 102.0°F (2015) | 46.0°F (1944) | 0.88 in (1973) |
| September 8 | 102.0°F (1922) | 42.1°F (2020) | 1.93 in (1960) |
| September 9 | 98.1°F (1922) | 36.0°F (2020) | 1.54 in (1961) |
| September 10 | 100.0°F (1984) | 39.0°F (2020) | 1.15 in (1991) |
| September 11 | 100.0°F (1974) | 43.0°F (2020) | 1.20 in (2013) |
| September 12 | 97.0°F (1915) | 42.1°F (1947) | 0.76 in (1946) |
| September 13 | 100.9°F (1956) | 36.0°F (1913) | 0.83 in (1976) |
| September 14 | 100.9°F (1956) | 39.0°F (1945) | 3.60 in (1988) |
| September 15 | 100.0°F (1956) | 37.9°F (1947) | 1.84 in (1966) |
| September 16 | 99.0°F (1956) | 36.0°F (1951) | 3.00 in (1919) |
| September 17 | 97.0°F (1947) | 39.0°F (1965) | 1.43 in (1990) |
| September 18 | 100.0°F (1930) | 37.0°F (1971) | 1.14 in (1974) |
| September 19 | 100.0°F (1930) | 37.0°F (1971) | 1.80 in (1946) |
| September 20 | 98.1°F (1956) | 32.0°F (1942) | 1.33 in (2019) |
| September 21 | 96.1°F (1980) | 32.0°F (1983) | 0.79 in (1967) |
| September 22 | 97.0°F (1926) | 36.0°F (1924) | 1.07 in (1941) |
| September 23 | 95.0°F (1953) | 36.0°F (1946) | 1.25 in (2010) |
| September 24 | 95.0°F (1998) | 37.9°F (1994) | 1.38 in (1981) |
| September 25 | 95.0°F (1951) | 30.9°F (1926) | 0.92 in (1926) |
| September 26 | 98.1°F (1953) | 32.0°F (1942) | 0.54 in (2004) |
| September 27 | 99.0°F (2009) | 34.0°F (1936) | 1.06 in (2004) |
| September 28 | 96.1°F (1994) | 32.0°F (1936) | 1.76 in (1941) |
| September 29 | 95.0°F (1994) | 30.0°F (1945) | 2.38 in (1945) |
| September 30 | 99.0°F (1940) | 34.0°F (1985) | 1.90 in (1931) |