September weather in Grenville, NM
The average temperature in Grenville in September is 63.9°F (49.8°F–78.1°F). Average precipitation: 1.77 inches.
September is a fall month in Grenville, and is warmer than the annual average of 51.9°F. Daily temperatures swing about 28.3°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
78.1°F
Avg Low
49.8°F
Precipitation
1.77 in
Daylight
12h 13m
September records in Grenville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2011) | 41.0°F (1976) | 3.22 in (1942) |
| September 2 | 96.1°F (1995) | 41.0°F (1959) | 1.13 in (1988) |
| September 3 | 97.0°F (1958) | 41.0°F (1993) | 0.47 in (1986) |
| September 4 | 96.1°F (1958) | 25.0°F (1961) | 1.35 in (1977) |
| September 5 | 100.0°F (1995) | 39.9°F (2011) | 0.65 in (2016) |
| September 6 | 96.1°F (1948) | 39.9°F (1943) | 0.58 in (1991) |
| September 7 | 91.9°F (2007) | 42.1°F (1944) | 1.63 in (1996) |
| September 8 | 91.0°F (2000) | 37.9°F (2001) | 1.76 in (1951) |
| September 9 | 91.0°F (1983) | 30.9°F (1941) | 2.60 in (1972) |
| September 10 | 90.0°F (1974) | 35.1°F (1962) | 1.60 in (1991) |
| September 11 | 91.9°F (1956) | 32.0°F (1962) | 0.50 in (2013) |
| September 12 | 91.9°F (1956) | 34.0°F (1959) | 1.49 in (1989) |
| September 13 | 91.9°F (2000) | 33.1°F (1945) | 0.92 in (1942) |
| September 14 | 93.9°F (1956) | 30.0°F (1993) | 1.55 in (1988) |
| September 15 | 93.0°F (1956) | 30.0°F (1947) | 1.30 in (2013) |
| September 16 | 95.0°F (2000) | 28.0°F (1951) | 0.98 in (1976) |
| September 17 | 95.0°F (2000) | 27.0°F (1951) | 1.42 in (1976) |
| September 18 | 90.0°F (1997) | 28.9°F (1971) | 1.52 in (1950) |
| September 19 | 91.0°F (1998) | 30.0°F (1971) | 0.90 in (2002) |
| September 20 | 88.0°F (1963) | 32.0°F (1942) | 2.58 in (2004) |
| September 21 | 90.0°F (1956) | 21.9°F (1983) | 3.61 in (1941) |
| September 22 | 88.0°F (2000) | 27.0°F (1994) | 5.18 in (1941) |
| September 23 | 87.1°F (1944) | 30.0°F (1985) | 1.70 in (2017) |
| September 24 | 90.0°F (1998) | 30.9°F (2006) | 1.49 in (1973) |
| September 25 | 89.1°F (1966) | 23.0°F (1961) | 0.74 in (1955) |
| September 26 | 88.0°F (2001) | 21.0°F (1942) | 1.20 in (1976) |
| September 27 | 90.0°F (2001) | 25.0°F (1942) | 0.55 in (1976) |
| September 28 | 90.0°F (2001) | 25.0°F (1945) | 0.90 in (2004) |
| September 29 | 90.0°F (1994) | 21.0°F (1999) | 1.50 in (2017) |
| September 30 | 88.0°F (2000) | 19.0°F (1961) | 0.72 in (1982) |