January weather in San Antonio, FL
The average temperature in San Antonio in January is 59.7°F (49.4°F–70.0°F). Average precipitation: 3.06 inches.
January is a winter month in San Antonio, and is cooler than the annual average of 71.9°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 23m. For travel, January is a comfortable month to visit.
Avg High
70.0°F
Avg Low
49.4°F
Precipitation
3.06 in
Daylight
10h 23m
January records in San Antonio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 87.1°F (1991) | 28.0°F (2001) | 2.00 in (1996) |
| January 2 | 84.9°F (1924) | 25.0°F (1898) | 1.92 in (1942) |
| January 3 | 86.0°F (2020) | 19.9°F (1928) | 3.16 in (1912) |
| January 4 | 84.9°F (1973) | 21.0°F (1928) | 2.23 in (1906) |
| January 5 | 86.0°F (1947) | 27.0°F (1911) | 1.00 in (1931) |
| January 6 | 84.9°F (1936) | 25.0°F (1999) | 1.80 in (1970) |
| January 7 | 86.0°F (1947) | 28.0°F (2010) | 2.04 in (1945) |
| January 8 | 84.0°F (1925) | 23.0°F (1970) | 2.47 in (1919) |
| January 9 | 82.9°F (1925) | 25.0°F (1970) | 1.17 in (1944) |
| January 10 | 84.9°F (1925) | 24.1°F (1970) | 2.50 in (1986) |
| January 11 | 84.0°F (1980) | 26.1°F (1927) | 1.60 in (1900) |
| January 12 | 84.9°F (1946) | 21.0°F (1982) | 1.97 in (1925) |
| January 13 | 86.0°F (1947) | 19.9°F (1981) | 1.65 in (1982) |
| January 14 | 86.0°F (1947) | 21.9°F (1964) | 1.78 in (1982) |
| January 15 | 87.1°F (1947) | 23.0°F (1964) | 2.42 in (1936) |
| January 16 | 87.1°F (1947) | 21.9°F (1927) | 1.78 in (1941) |
| January 17 | 87.1°F (1943) | 27.0°F (1959) | 1.91 in (2011) |
| January 18 | 87.1°F (1947) | 24.1°F (2018) | 1.28 in (1994) |
| January 19 | 87.1°F (1924) | 24.1°F (1977) | 1.32 in (1978) |
| January 20 | 87.1°F (1990) | 23.0°F (1977) | 1.16 in (1983) |
| January 21 | 86.0°F (1990) | 18.0°F (1985) | 2.45 in (1987) |
| January 22 | 84.9°F (1898) | 19.9°F (1985) | 2.41 in (1906) |
| January 23 | 84.9°F (1929) | 30.0°F (1910) | 3.33 in (1904) |
| January 24 | 86.0°F (1937) | 25.0°F (2003) | 4.11 in (1914) |
| January 25 | 84.9°F (1937) | 28.9°F (1963) | 2.55 in (1988) |
| January 26 | 84.9°F (2024) | 19.9°F (1905) | 1.22 in (1986) |
| January 27 | 84.9°F (1949) | 21.9°F (1905) | 1.98 in (1903) |
| January 28 | 84.9°F (1972) | 21.9°F (1940) | 1.50 in (1900) |
| January 29 | 84.9°F (1957) | 24.1°F (1940) | 1.43 in (1973) |
| January 30 | 86.0°F (1991) | 28.0°F (1897) | 2.05 in (1997) |
| January 31 | 87.1°F (2002) | 21.0°F (2026) | 2.85 in (1899) |