September weather in Mesilla, NM
The average temperature in Mesilla in September is 74.8°F (61.1°F–88.4°F). Average precipitation: 1.41 inches.
September is a fall month in Mesilla, and is warmer than the annual average of 63.2°F. Daily temperatures swing about 27.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
88.4°F
Avg Low
61.1°F
Precipitation
1.41 in
Daylight
12h 11m