April weather in San Joaquin, CA
The average temperature in San Joaquin in April is 62.0°F (47.0°F–77.0°F). Average precipitation: inches.
April is a spring month in San Joaquin, and is cooler than the annual average of 64.3°F. Daily temperatures swing about 30°F between overnight low and afternoon high. Daylight averages about 12h 57m. For travel, April is a comfortable month to visit.
Avg High
77.0°F
Avg Low
47.0°F
Precipitation
in
Daylight
12h 57m
April records in San Joaquin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 90.0°F (1966) | 32.0°F (1946) | 0.91 in (1982) |
| April 2 | 91.9°F (2021) | 32.0°F (1946) | 0.28 in (1967) |
| April 3 | 93.0°F (2025) | 30.0°F (1945) | 0.42 in (1958) |
| April 4 | 89.1°F (1960) | 28.9°F (1945) | 0.16 in (1967) |
| April 5 | 93.0°F (1971) | 34.0°F (1999) | 0.30 in (1969) |
| April 6 | 91.9°F (1960) | 34.0°F (2012) | 0.55 in (1978) |
| April 7 | 93.9°F (2022) | 30.9°F (1975) | 0.50 in (2015) |
| April 8 | 97.0°F (2022) | 28.0°F (1999) | 0.53 in (1976) |
| April 9 | 91.9°F (1985) | 30.9°F (1953) | 0.51 in (1965) |
| April 10 | 91.9°F (1951) | 28.9°F (1945) | 0.72 in (1952) |
| April 11 | 91.9°F (2014) | 33.1°F (1953) | 0.41 in (1999) |
| April 12 | 91.0°F (2000) | 32.0°F (1945) | 0.55 in (2012) |
| April 13 | 93.9°F (1962) | 28.9°F (1945) | 0.91 in (1998) |
| April 14 | 99.0°F (1985) | 33.1°F (1975) | 0.43 in (1971) |
| April 15 | 93.9°F (1947) | 24.1°F (1976) | 1.50 in (2024) |
| April 16 | 98.1°F (1954) | 21.0°F (2015) | 0.11 in (1963) |
| April 17 | 96.1°F (1954) | 30.0°F (1944) | 0.69 in (1957) |
| April 18 | 93.0°F (2016) | 30.0°F (1995) | 0.40 in (2010) |
| April 19 | 93.9°F (1950) | 32.0°F (1955) | 0.10 in (1951) |
| April 20 | 100.0°F (2009) | 32.0°F (1967) | 0.30 in (1953) |
| April 21 | 100.0°F (2009) | 34.0°F (1971) | 0.27 in (2003) |
| April 22 | 100.9°F (2009) | 32.0°F (1944) | 0.39 in (2007) |
| April 23 | 100.0°F (2009) | 36.0°F (1960) | 0.16 in (1990) |
| April 24 | 97.0°F (1946) | 33.1°F (1961) | 0.01 in (1967) |
| April 25 | 97.0°F (2019) | 30.0°F (1944) | 0.55 in (1978) |
| April 26 | 102.9°F (2021) | 21.0°F (2015) | 0.36 in (1994) |
| April 27 | 96.1°F (2004) | 32.0°F (1955) | 0.76 in (1953) |
| April 28 | 99.0°F (2007) | 27.0°F (2015) | 0.50 in (1948) |
| April 29 | 96.1°F (2007) | 27.0°F (2015) | 0.15 in (1967) |
| April 30 | 100.9°F (1947) | 34.0°F (1951) | 0.65 in (1955) |