December weather in Mesilla, NM
The average temperature in Mesilla in December is 43.9°F (29.7°F–58.1°F). Average precipitation: 0.64 inches. Average snowfall is 0.4 inches.
December is a winter month in Mesilla, and is cooler than the annual average of 63.2°F. Daily temperatures swing about 28.4°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 54m. For travel, December is cool.
Avg High
58.1°F
Avg Low
29.7°F
Precipitation
0.64 in
Snow
0.4 in