April weather in Vacaville, CA
The average temperature in Vacaville in April is 59.3°F (45.8°F–72.8°F). Average precipitation: 1.29 inches.
April is a spring month in Vacaville, and is cooler than the annual average of 62.1°F. Daily temperatures swing about 27°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 0m. For travel, April is a comfortable month to visit.
Avg High
72.8°F
Avg Low
45.8°F
Precipitation
1.29 in
Daylight
13h 0m
April records in Vacaville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 84.9°F (2002) | 34.0°F (1999) | 0.61 in (2014) |
| April 2 | 88.0°F (2000) | 35.1°F (2025) | 0.52 in (2006) |
| April 3 | 84.9°F (2022) | 35.1°F (2001) | 0.46 in (2005) |
| April 4 | 81.0°F (2026) | 33.1°F (2023) | 0.90 in (2010) |
| April 5 | 84.9°F (2016) | 33.1°F (2003) | 0.53 in (1999) |
| April 6 | 90.0°F (2016) | 31.1°F (2024) | 1.43 in (2017) |
| April 7 | 89.1°F (2022) | 33.1°F (2024) | 1.09 in (2017) |
| April 8 | 91.9°F (2022) | 32.0°F (2001) | 0.41 in (2005) |
| April 9 | 87.1°F (2004) | 32.0°F (1999) | 0.16 in (2016) |
| April 10 | 87.1°F (2004) | 39.9°F (2021) | 0.34 in (1999) |
| April 11 | 84.9°F (2008) | 35.1°F (2003) | 1.11 in (2006) |
| April 12 | 87.1°F (2008) | 37.9°F (1998) | 1.18 in (2012) |
| April 13 | 90.0°F (2008) | 39.0°F (1998) | 0.65 in (2012) |
| April 14 | 87.1°F (2025) | 33.1°F (1998) | 0.79 in (2007) |
| April 15 | 84.0°F (1999) | 34.0°F (1998) | 0.04 in (2006) |
| April 16 | 84.9°F (1999) | 36.0°F (1998) | 0.62 in (2000) |
| April 17 | 87.1°F (2021) | 35.1°F (2018) | 0.40 in (2000) |
| April 18 | 91.9°F (2021) | 36.0°F (2002) | 0.02 in (2004) |
| April 19 | 91.0°F (2009) | 36.0°F (2018) | 0.09 in (2022) |
| April 20 | 96.1°F (2009) | 36.0°F (2008) | 0.37 in (2001) |
| April 21 | 97.0°F (2009) | 36.0°F (2008) | 0.21 in (2007) |
| April 22 | 97.0°F (2009) | 37.9°F (2003) | 0.58 in (2007) |
| April 23 | 93.0°F (2019) | 39.0°F (2000) | 0.49 in (1998) |
| April 24 | 93.0°F (2019) | 43.0°F (2003) | 0.19 in (2015) |
| April 25 | 91.0°F (2019) | 42.1°F (2005) | 0.69 in (2014) |
| April 26 | 95.0°F (2004) | 34.0°F (2021) | 0.00 in (1998) |
| April 27 | 93.9°F (2004) | 37.0°F (1999) | 0.42 in (2016) |
| April 28 | 91.9°F (2013) | 39.0°F (2021) | 0.15 in (2003) |
| April 29 | 93.0°F (2013) | 39.0°F (2010) | 0.04 in (2003) |
| April 30 | 91.0°F (2015) | 37.9°F (2003) | 0.00 in (1998) |