April weather in San Patricio, TX
The average temperature in San Patricio in April is 70.9°F (60.3°F–81.5°F). Average precipitation: 1.73 inches.
April is a spring month in San Patricio, and is cooler than the annual average of 71.1°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 40m. For travel, April is a comfortable month to visit.
Avg High
81.5°F
Avg Low
60.3°F
Precipitation
1.73 in
Daylight
12h 40m
April records in San Patricio
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 91.0°F (1974) | 35.1°F (1987) | 0.19 in (2019) |
| April 2 | 93.9°F (1974) | 37.9°F (2005) | 1.02 in (1990) |
| April 3 | 98.1°F (2025) | 39.9°F (1975) | 1.22 in (1997) |
| April 4 | 97.0°F (1989) | 39.0°F (1987) | 3.72 in (2020) |
| April 5 | 91.9°F (1983) | 39.0°F (1987) | 1.57 in (1976) |
| April 6 | 93.9°F (2012) | 39.0°F (1971) | 1.11 in (1991) |
| April 7 | 97.0°F (2006) | 43.0°F (1971) | 1.50 in (1973) |
| April 8 | 98.1°F (1972) | 36.0°F (1973) | 1.98 in (2019) |
| April 9 | 104.0°F (1989) | 37.9°F (2007) | 0.60 in (1997) |
| April 10 | 97.0°F (2009) | 41.0°F (2003) | 1.60 in (1968) |
| April 11 | 93.9°F (2019) | 44.1°F (2003) | 7.80 in (1985) |
| April 12 | 93.0°F (1987) | 41.0°F (1988) | 1.50 in (1969) |
| April 13 | 97.0°F (1986) | 44.1°F (1988) | 1.42 in (2015) |
| April 14 | 98.1°F (1982) | 37.9°F (1980) | 0.75 in (2015) |
| April 15 | 95.0°F (1972) | 44.1°F (2004) | 0.51 in (1966) |
| April 16 | 98.1°F (2012) | 39.0°F (2014) | 1.80 in (2010) |
| April 17 | 95.0°F (1972) | 39.0°F (1999) | 2.35 in (2010) |
| April 18 | 97.0°F (2006) | 45.0°F (1999) | 2.13 in (1992) |
| April 19 | 102.0°F (1975) | 50.0°F (2008) | 0.87 in (1976) |
| April 20 | 100.0°F (1984) | 44.1°F (2013) | 0.76 in (1976) |
| April 21 | 100.0°F (1984) | 46.0°F (2013) | 1.10 in (1979) |
| April 22 | 96.1°F (2009) | 48.9°F (1998) | 0.52 in (1981) |
| April 23 | 98.1°F (2009) | 46.0°F (1993) | 0.85 in (1978) |
| April 24 | 100.0°F (1986) | 48.0°F (1998) | 2.08 in (2004) |
| April 25 | 98.1°F (2020) | 48.0°F (1968) | 4.83 in (1966) |
| April 26 | 98.1°F (1996) | 48.9°F (1968) | 1.82 in (1985) |
| April 27 | 105.1°F (1984) | 50.0°F (1973) | 1.71 in (1990) |
| April 28 | 98.1°F (2014) | 51.1°F (1997) | 1.31 in (2008) |
| April 29 | 95.0°F (2014) | 50.0°F (1997) | 1.33 in (1976) |
| April 30 | 100.0°F (1984) | 51.1°F (1969) | 1.10 in (2013) |