December weather in Bayside, TX
The average temperature in Bayside in December is 59.2°F (50.9°F–67.5°F). Average precipitation: 1.66 inches.
December is a winter month in Bayside, and is cooler than the annual average of 73°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 13m. For travel, December is one of the best months of the year to visit.
Avg High
67.5°F
Avg Low
50.9°F
Precipitation
1.66 in
Daylight
10h 13m
December records in Bayside
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (2012) | 35.1°F (2010) | 0.98 in (2009) |
| December 2 | 82.0°F (2012) | 42.1°F (2025) | 0.27 in (2011) |
| December 3 | 82.0°F (2017) | 43.0°F (2009) | 0.09 in (2000) |
| December 4 | 82.0°F (2012) | 35.1°F (2009) | 0.53 in (2012) |
| December 5 | 81.0°F (2021) | 27.1°F (2009) | 0.15 in (2017) |
| December 6 | 82.9°F (2019) | 35.1°F (2013) | 1.09 in (2017) |
| December 7 | 81.0°F (1998) | 32.0°F (2011) | 0.27 in (2018) |
| December 8 | 81.0°F (2012) | 31.1°F (2011) | 0.53 in (2002) |
| December 9 | 81.0°F (2004) | 36.0°F (2005) | 1.13 in (2002) |
| December 10 | 81.0°F (2021) | 33.1°F (2008) | 0.09 in (2008) |
| December 11 | 81.0°F (2010) | 36.0°F (2023) | 0.27 in (1998) |
| December 12 | 79.0°F (2006) | 32.0°F (2000) | 0.64 in (2002) |
| December 13 | 81.0°F (2020) | 32.0°F (2000) | 0.15 in (2015) |
| December 14 | 82.0°F (2021) | 33.1°F (1997) | 0.06 in (2024) |
| December 15 | 82.0°F (2021) | 34.0°F (1997) | 0.81 in (2007) |
| December 16 | 82.0°F (2019) | 32.0°F (2013) | 0.65 in (2009) |
| December 17 | 82.9°F (2024) | 36.0°F (1996) | 0.36 in (2025) |
| December 18 | 82.9°F (2024) | 33.1°F (1996) | 0.32 in (2021) |
| December 19 | 78.1°F (2012) | 23.0°F (1996) | 0.35 in (2022) |
| December 20 | 82.0°F (2007) | 37.0°F (2003) | 1.07 in (2019) |
| December 21 | 80.1°F (2025) | 37.9°F (2012) | 0.25 in (2019) |
| December 22 | 80.1°F (2025) | 25.2°F (2022) | 0.21 in (1998) |
| December 23 | 84.9°F (2015) | 20.1°F (2022) | 0.48 in (2006) |
| December 24 | 81.0°F (2015) | 24.3°F (2022) | 0.53 in (2006) |
| December 25 | 82.0°F (2015) | 26.2°F (2022) | 0.11 in (2004) |
| December 26 | 81.0°F (2015) | 26.1°F (2004) | 1.10 in (2000) |
| December 27 | 80.1°F (2021) | 35.1°F (1997) | 0.06 in (2015) |
| December 28 | 84.0°F (2024) | 33.1°F (1997) | 0.35 in (2014) |
| December 29 | 82.0°F (1996) | 37.9°F (2003) | 0.45 in (2010) |
| December 30 | 81.0°F (2005) | 0.1°F (2023) | 1.15 in (2020) |
| December 31 | 81.0°F (2021) | 34.0°F (2025) | 0.57 in (2000) |