March weather in San Luis, AZ
The average temperature in San Luis in March is 67.6°F (55.0°F–80.2°F). Average precipitation: 0.39 inches.
March is a spring month in San Luis, and is cooler than the annual average of 76°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 11h 48m. For travel, March is a comfortable month to visit.
Avg High
80.2°F
Avg Low
55.0°F
Precipitation
0.39 in
Daylight
11h 48m
March records in San Luis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 93.0°F (1986) | 39.9°F (2007) | 0.30 in (1991) |
| March 2 | 91.9°F (2026) | 39.0°F (2023) | 0.77 in (1992) |
| March 3 | 89.1°F (1994) | 39.0°F (1985) | 0.07 in (2004) |
| March 4 | 90.0°F (1987) | 42.1°F (1985) | 0.15 in (2005) |
| March 5 | 93.9°F (1986) | 44.1°F (1985) | 0.02 in (2005) |
| March 6 | 91.9°F (1986) | 42.1°F (1984) | 1.42 in (2001) |
| March 7 | 91.0°F (1989) | 46.0°F (2022) | 0.89 in (2010) |
| March 8 | 91.9°F (2004) | 41.0°F (2012) | 0.08 in (2013) |
| March 9 | 93.9°F (2004) | 43.0°F (2019) | 0.03 in (2026) |
| March 10 | 93.9°F (1997) | 43.0°F (2010) | 1.15 in (2020) |
| March 11 | 93.9°F (1997) | 46.0°F (2010) | 0.28 in (1995) |
| March 12 | 95.0°F (2017) | 42.1°F (1988) | 0.84 in (2020) |
| March 13 | 96.1°F (2026) | 39.9°F (1990) | 0.11 in (2020) |
| March 14 | 96.1°F (2013) | 43.0°F (1990) | 0.58 in (1982) |
| March 15 | 95.0°F (2026) | 43.0°F (1990) | 0.17 in (2023) |
| March 16 | 99.0°F (2007) | 41.0°F (1991) | 0.21 in (2003) |
| March 17 | 100.9°F (2007) | 45.0°F (1991) | 0.02 in (2003) |
| March 18 | 102.9°F (2026) | 46.0°F (2008) | 0.45 in (2020) |
| March 19 | 106.0°F (2026) | 42.1°F (2012) | 0.15 in (1991) |
| March 20 | 109.0°F (2026) | 45.0°F (1987) | 0.05 in (1991) |
| March 21 | 107.1°F (2026) | 44.1°F (1991) | 0.09 in (2023) |
| March 22 | 99.0°F (2026) | 44.1°F (1991) | 0.19 in (2017) |
| March 23 | 96.1°F (2026) | 46.0°F (1987) | 0.04 in (2007) |
| March 24 | 97.0°F (2025) | 46.0°F (1995) | 0.00 in (1982) |
| March 25 | 100.0°F (2026) | 44.1°F (1995) | 0.21 in (1998) |
| March 26 | 98.1°F (1986) | 45.0°F (1983) | 0.48 in (1993) |
| March 27 | 100.9°F (2026) | 46.9°F (2020) | 0.24 in (1992) |
| March 28 | 102.0°F (2026) | 45.0°F (1991) | 0.13 in (2022) |
| March 29 | 100.0°F (2026) | 43.0°F (1998) | 0.01 in (1998) |
| March 30 | 97.0°F (1989) | 41.0°F (1998) | 0.22 in (2024) |
| March 31 | 100.0°F (2011) | 45.0°F (2023) | 0.14 in (2024) |