July weather in San Luis, CO
The average temperature in San Luis in July is 65.0°F (48.2°F–81.9°F). Average precipitation: 1.51 inches.
July is a summer month in San Luis, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 33.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 19m. For travel, July is a comfortable month to visit.
Avg High
81.9°F
Avg Low
48.2°F
Precipitation
1.51 in
Daylight
14h 19m
July records in San Luis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (1990) | 35.1°F (1985) | 0.30 in (1995) |
| July 2 | 93.0°F (1990) | 32.0°F (1997) | 0.57 in (2001) |
| July 3 | 90.0°F (2003) | 34.0°F (1987) | 0.11 in (1980) |
| July 4 | 91.9°F (1989) | 34.0°F (1987) | 0.20 in (2001) |
| July 5 | 91.9°F (1989) | 33.1°F (1987) | 0.66 in (2002) |
| July 6 | 91.0°F (1989) | 33.1°F (1987) | 0.05 in (1984) |
| July 7 | 91.0°F (1989) | 32.0°F (1987) | 0.12 in (2002) |
| July 8 | 90.0°F (1989) | 32.0°F (1987) | 1.17 in (1980) |
| July 9 | 89.1°F (1989) | 32.0°F (1987) | 0.57 in (1998) |
| July 10 | 89.1°F (1989) | 32.0°F (1987) | 0.24 in (1996) |
| July 11 | 88.0°F (2003) | 32.0°F (1987) | 0.55 in (1998) |
| July 12 | 90.0°F (2003) | 37.9°F (1987) | 0.17 in (1983) |
| July 13 | 89.1°F (2003) | 36.0°F (1987) | 0.15 in (1992) |
| July 14 | 90.0°F (2003) | 37.9°F (1991) | 0.32 in (2001) |
| July 15 | 90.0°F (2004) | 39.0°F (1982) | 1.18 in (1986) |
| July 16 | 87.1°F (2004) | 39.9°F (1990) | 0.69 in (1988) |
| July 17 | 89.1°F (2005) | 41.0°F (1992) | 1.10 in (2000) |
| July 18 | 89.1°F (1989) | 39.0°F (1992) | 0.40 in (1988) |
| July 19 | 90.0°F (1989) | 39.9°F (1987) | 0.39 in (1995) |
| July 20 | 90.0°F (2005) | 37.0°F (1987) | 0.83 in (1992) |
| July 21 | 89.1°F (2003) | 39.9°F (1985) | 1.15 in (2003) |
| July 22 | 91.0°F (2005) | 39.9°F (1993) | 0.18 in (1984) |
| July 23 | 90.0°F (2005) | 39.0°F (1995) | 1.85 in (2003) |
| July 24 | 87.1°F (1988) | 39.9°F (1985) | 0.25 in (1991) |
| July 25 | 88.0°F (2003) | 37.9°F (1987) | 0.40 in (1992) |
| July 26 | 90.0°F (2002) | 37.9°F (1985) | 1.00 in (1998) |
| July 27 | 99.0°F (2000) | 39.9°F (1993) | 0.25 in (1998) |
| July 28 | 88.0°F (1995) | 35.1°F (1986) | 0.53 in (2003) |
| July 29 | 88.0°F (1995) | 37.0°F (1986) | 0.83 in (1982) |
| July 30 | 89.1°F (2002) | 41.0°F (1990) | 0.45 in (1982) |
| July 31 | 88.0°F (2005) | 39.0°F (2000) | 0.88 in (1984) |