December weather in Helotes, TX
The average temperature in Helotes in December is 55.0°F (44.4°F–65.7°F). Average precipitation: 1.89 inches.
December is a winter month in Helotes, and is cooler than the annual average of 71.2°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 7m. For travel, December is a comfortable month to visit.
Avg High
65.7°F
Avg Low
44.4°F
Precipitation
1.89 in
Daylight
10h 7m
December records in Helotes
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 89.1°F (2005) | 28.9°F (2006) | 0.66 in (2009) |
| December 2 | 89.1°F (2005) | 34.0°F (2005) | 0.29 in (1989) |
| December 3 | 82.0°F (1999) | 27.0°F (2009) | 0.84 in (2001) |
| December 4 | 82.0°F (2005) | 24.1°F (2009) | 0.27 in (1996) |
| December 5 | 82.9°F (1995) | 28.9°F (2009) | 0.36 in (2002) |
| December 6 | 79.0°F (1996) | 28.9°F (2003) | 0.07 in (2004) |
| December 7 | 82.9°F (2007) | 25.0°F (2011) | 0.20 in (1997) |
| December 8 | 78.1°F (1999) | 28.9°F (2011) | 0.76 in (1991) |
| December 9 | 82.9°F (2008) | 28.0°F (2009) | 0.78 in (2001) |
| December 10 | 77.0°F (1993) | 23.0°F (2008) | 1.05 in (2002) |
| December 11 | 79.0°F (2007) | 23.0°F (2008) | 0.12 in (1991) |
| December 12 | 84.0°F (1996) | 25.0°F (1989) | 0.46 in (2001) |
| December 13 | 78.1°F (1995) | 23.0°F (1989) | 0.52 in (1991) |
| December 14 | 84.0°F (2008) | 23.0°F (1989) | 0.68 in (1992) |
| December 15 | 79.0°F (1995) | 30.0°F (2004) | 0.48 in (1996) |
| December 16 | 75.9°F (2006) | 16.0°F (1989) | 0.50 in (1996) |
| December 17 | 80.1°F (1990) | 16.0°F (1989) | 0.39 in (1991) |
| December 18 | 78.1°F (2006) | 21.9°F (1996) | 3.73 in (1991) |
| December 19 | 75.9°F (1998) | 19.0°F (1996) | 3.95 in (1991) |
| December 20 | 75.0°F (2010) | 25.0°F (1989) | 1.50 in (1997) |
| December 21 | 80.1°F (2008) | 25.0°F (1990) | 3.29 in (1991) |
| December 22 | 75.9°F (1988) | 14.0°F (1989) | 0.40 in (2011) |
| December 23 | 75.9°F (1988) | 6.1°F (1989) | 1.06 in (2006) |
| December 24 | 75.9°F (2008) | 7.0°F (1989) | 0.61 in (2002) |
| December 25 | 72.0°F (1988) | 15.1°F (1989) | 0.62 in (2002) |
| December 26 | 72.0°F (2003) | 26.1°F (1998) | 0.55 in (1991) |
| December 27 | 82.9°F (2008) | 28.9°F (1997) | 0.03 in (1992) |
| December 28 | 72.0°F (2003) | 28.0°F (1997) | 0.35 in (2010) |
| December 29 | 81.0°F (1996) | 28.0°F (1997) | 0.27 in (2009) |
| December 30 | 78.1°F (1992) | 30.0°F (1990) | 0.52 in (2006) |
| December 31 | 77.0°F (1999) | 26.1°F (1990) | 0.12 in (1989) |