January weather in Del Rio, TX
The average temperature in Del Rio in January is 55.6°F (43.6°F–67.5°F). Average precipitation: 0.61 inches.
January is a winter month in Del Rio, and is cooler than the annual average of 73.9°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 19m. For travel, January is a comfortable month to visit.
Avg High
67.5°F
Avg Low
43.6°F
Precipitation
0.61 in
Daylight
10h 19m
January records in Del Rio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 89.1°F (2022) | 24.1°F (1979) | 0.12 in (1969) |
| January 2 | 88.0°F (2023) | 18.0°F (1979) | 0.57 in (2016) |
| January 3 | 86.0°F (2006) | 19.2°F (2018) | 1.08 in (2007) |
| January 4 | 82.9°F (1997) | 19.9°F (1999) | 0.10 in (1966) |
| January 5 | 82.9°F (2022) | 17.1°F (1972) | 0.08 in (1979) |
| January 6 | 84.0°F (2026) | 21.0°F (1971) | 0.34 in (1990) |
| January 7 | 82.9°F (2026) | 18.0°F (1970) | 0.68 in (1986) |
| January 8 | 82.9°F (1969) | 19.0°F (1976) | 0.88 in (1986) |
| January 9 | 82.9°F (2006) | 18.0°F (2010) | 0.89 in (2013) |
| January 10 | 86.0°F (2023) | 19.9°F (1977) | 0.39 in (2001) |
| January 11 | 88.0°F (2023) | 15.1°F (1982) | 0.10 in (2003) |
| January 12 | 77.0°F (1995) | 19.9°F (1973) | 0.84 in (1985) |
| January 13 | 82.0°F (2022) | 19.0°F (1975) | 0.65 in (1966) |
| January 14 | 84.0°F (1980) | 19.0°F (1964) | 0.35 in (2004) |
| January 15 | 79.0°F (2017) | 24.3°F (2024) | 1.10 in (2010) |
| January 16 | 82.9°F (2023) | 22.1°F (2024) | 0.82 in (2007) |
| January 17 | 84.9°F (2023) | 19.9°F (1982) | 0.43 in (1992) |
| January 18 | 82.0°F (2000) | 24.1°F (1957) | 0.19 in (1981) |
| January 19 | 90.0°F (2000) | 24.1°F (1987) | 0.45 in (1989) |
| January 20 | 86.0°F (2015) | 24.1°F (1985) | 0.48 in (1983) |
| January 21 | 86.0°F (2003) | 21.0°F (1985) | 1.81 in (1994) |
| January 22 | 87.1°F (1971) | 23.0°F (1985) | 0.25 in (1977) |
| January 23 | 89.1°F (1972) | 26.1°F (1966) | 0.21 in (1955) |
| January 24 | 84.9°F (2017) | 26.2°F (2025) | 0.39 in (2026) |
| January 25 | 84.9°F (1971) | 24.1°F (2026) | 0.35 in (1992) |
| January 26 | 87.1°F (1975) | 21.9°F (2026) | 0.99 in (1992) |
| January 27 | 82.0°F (2020) | 24.1°F (1976) | 0.76 in (2005) |
| January 28 | 82.0°F (2013) | 26.1°F (1976) | 0.80 in (2010) |
| January 29 | 87.1°F (2013) | 21.2°F (2014) | 0.52 in (2010) |
| January 30 | 89.1°F (1971) | 23.0°F (1966) | 0.33 in (1977) |
| January 31 | 88.0°F (2016) | 21.9°F (1985) | 0.55 in (1953) |