April weather in San Juan Bautista, CA
The average temperature in San Juan Bautista in April is 56.8°F (44.5°F–69.1°F). Average precipitation: 0.99 inches.
April is a spring month in San Juan Bautista, and is cooler than the annual average of 58.6°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 57m. For travel, April is a comfortable month to visit.
Avg High
69.1°F
Avg Low
44.5°F
Precipitation
0.99 in
Daylight
12h 57m
April records in San Juan Bautista
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 86.0°F (1985) | 27.0°F (2002) | 0.88 in (1982) |
| April 2 | 90.0°F (1985) | 30.0°F (1999) | 0.48 in (2024) |
| April 3 | 82.9°F (2013) | 32.0°F (2017) | 0.52 in (1998) |
| April 4 | 84.0°F (1989) | 30.9°F (1999) | 1.41 in (2025) |
| April 5 | 91.0°F (1989) | 35.1°F (1999) | 1.41 in (2010) |
| April 6 | 95.0°F (1989) | 32.0°F (1999) | 0.15 in (1986) |
| April 7 | 96.1°F (1989) | 32.0°F (1982) | 0.69 in (1986) |
| April 8 | 96.1°F (1989) | 32.0°F (2002) | 0.77 in (1950) |
| April 9 | 95.0°F (1989) | 30.9°F (1999) | 1.02 in (2001) |
| April 10 | 93.0°F (1988) | 28.9°F (1999) | 0.75 in (2012) |
| April 11 | 89.1°F (1988) | 33.1°F (1981) | 0.65 in (1982) |
| April 12 | 91.9°F (2008) | 34.0°F (1999) | 0.70 in (2010) |
| April 13 | 93.9°F (1985) | 34.0°F (1983) | 0.72 in (2012) |
| April 14 | 89.1°F (1984) | 37.0°F (1983) | 0.63 in (2003) |
| April 15 | 91.0°F (1987) | 33.1°F (2002) | 0.22 in (2003) |
| April 16 | 89.1°F (1987) | 34.0°F (1991) | 0.50 in (2012) |
| April 17 | 84.9°F (2016) | 35.1°F (1991) | 0.85 in (2019) |
| April 18 | 90.0°F (2016) | 37.9°F (2006) | 0.22 in (2003) |
| April 19 | 96.1°F (2009) | 35.1°F (2008) | 1.43 in (1981) |
| April 20 | 97.0°F (2009) | 34.0°F (2008) | 0.44 in (2010) |
| April 21 | 99.0°F (2009) | 34.0°F (2008) | 0.14 in (1983) |
| April 22 | 88.0°F (1987) | 37.9°F (1995) | 0.30 in (2022) |
| April 23 | 84.0°F (1995) | 37.0°F (2008) | 0.69 in (2007) |
| April 24 | 91.0°F (2001) | 37.9°F (2008) | 0.30 in (1998) |
| April 25 | 95.0°F (2004) | 37.9°F (1984) | 0.51 in (1994) |
| April 26 | 95.0°F (2004) | 36.0°F (1984) | 0.15 in (2012) |
| April 27 | 98.1°F (2004) | 34.0°F (1984) | 0.05 in (1995) |
| April 28 | 98.1°F (2004) | 36.0°F (1984) | 0.67 in (1983) |
| April 29 | 97.0°F (1981) | 35.1°F (1999) | 0.57 in (1995) |
| April 30 | 96.1°F (1996) | 35.1°F (2002) | 0.30 in (1987) |