January weather in San Patricio, TX
The average temperature in San Patricio in January is 55.1°F (44.6°F–65.6°F). Average precipitation: 1.49 inches.
January is a winter month in San Patricio, and is cooler than the annual average of 71.1°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 25m. For travel, January is a comfortable month to visit.
Avg High
65.6°F
Avg Low
44.6°F
Precipitation
1.49 in
Daylight
10h 25m
January records in San Patricio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 87.1°F (2022) | 28.0°F (1974) | 0.47 in (1992) |
| January 2 | 89.1°F (2022) | 23.0°F (1979) | 1.25 in (2016) |
| January 3 | 88.0°F (2026) | 19.9°F (1979) | 0.85 in (2016) |
| January 4 | 91.9°F (1971) | 24.1°F (1979) | 1.35 in (2007) |
| January 5 | 90.0°F (1997) | 26.1°F (1969) | 1.08 in (1970) |
| January 6 | 87.1°F (1989) | 27.0°F (1967) | 0.34 in (1973) |
| January 7 | 86.0°F (1994) | 21.9°F (1970) | 0.79 in (1998) |
| January 8 | 84.0°F (1989) | 21.9°F (1970) | 0.88 in (1993) |
| January 9 | 87.1°F (2024) | 23.0°F (1976) | 1.48 in (2011) |
| January 10 | 82.9°F (2009) | 23.0°F (2010) | 0.98 in (1967) |
| January 11 | 86.0°F (1974) | 18.0°F (1982) | 1.63 in (1979) |
| January 12 | 87.1°F (2023) | 19.9°F (1982) | 0.82 in (1985) |
| January 13 | 84.0°F (1971) | 21.0°F (1975) | 1.02 in (1977) |
| January 14 | 86.0°F (1976) | 21.0°F (1975) | 0.80 in (1999) |
| January 15 | 84.0°F (2020) | 24.1°F (2024) | 1.64 in (2010) |
| January 16 | 81.0°F (2017) | 23.0°F (2024) | 1.99 in (2011) |
| January 17 | 84.9°F (2006) | 19.9°F (2024) | 0.45 in (1969) |
| January 18 | 84.9°F (1974) | 21.0°F (2024) | 1.10 in (1992) |
| January 19 | 86.0°F (1974) | 25.0°F (1977) | 1.38 in (1968) |
| January 20 | 86.0°F (2000) | 25.0°F (1984) | 1.42 in (1981) |
| January 21 | 87.1°F (1974) | 21.0°F (1985) | 5.25 in (1980) |
| January 22 | 84.9°F (1971) | 19.0°F (2025) | 3.27 in (2024) |
| January 23 | 91.0°F (1969) | 21.0°F (2025) | 1.43 in (2024) |
| January 24 | 90.0°F (1972) | 30.0°F (2014) | 1.10 in (1974) |
| January 25 | 91.0°F (2017) | 26.1°F (2014) | 1.50 in (2007) |
| January 26 | 86.0°F (1965) | 21.0°F (1978) | 0.73 in (1974) |
| January 27 | 87.1°F (1975) | 23.0°F (2026) | 1.09 in (1985) |
| January 28 | 86.0°F (1972) | 24.1°F (2026) | 0.93 in (2005) |
| January 29 | 82.9°F (1970) | 24.1°F (1973) | 0.16 in (2025) |
| January 30 | 89.1°F (2013) | 21.9°F (1966) | 2.00 in (1972) |
| January 31 | 91.0°F (1971) | 25.0°F (1966) | 0.40 in (1972) |