Vallejo Weather in April
Average highs run from 70°F on April 1 to 76°F on April 30, and lows from 46°F to 49°F. Normal precipitation for the month is 1.45 in.
April day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 73°F
- Average low
- 47°F
- Precipitation
- 1.45 in
- Record high
- 91°FApr 21, 2009
- Record low
- 25°FApr 24, 2008
- Chance of a freeze
- 0%
- Days of 90°F or more
- 0.5
- Daylight
- 12 h 38 min to 13 h 45 min
- Cloud cover
- 48%
- Humidity
- 80%
- Dew point
- 47°F
- Wind
- 8.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 70°F | 46°F | 85°F 2000 | 33°F 1999 | |
| Apr 2 | 70°F | 46°F | 82°F 2000 | 35°F 2008 | |
| Apr 3 | 70°F | 46°F | 76°F 2013 | 28°F 2001 | |
| Apr 4 | 71°F | 46°F | 81°F 2026 | 32°F 2015 | |
| Apr 5 | 71°F | 46°F | 83°F 2026 | 31°F 2001 | |
| Apr 6 | 71°F | 47°F | 86°F 2016 | 32°F 2012 | |
| Apr 7 | 71°F | 47°F | 88°F 2022 | 29°F 2008 | |
| Apr 8 | 71°F | 47°F | 83°F 2022 | 29°F 2001 | |
| Apr 9 | 71°F | 47°F | 77°F 2013 | 30°F 1999 | |
| Apr 10 | 72°F | 47°F | 82°F 2013 | 33°F 2007 | |
| Apr 11 | 72°F | 47°F | 84°F 2008 | 33°F 2009 | |
| Apr 12 | 72°F | 47°F | 87°F 2008 | 30°F 2022 | |
| Apr 13 | 72°F | 47°F | 85°F 2008 | 35°F 2005 | |
| Apr 14 | 72°F | 47°F | 81°F 2020 | 30°F 2009 | |
| Apr 15 | 73°F | 47°F | 82°F 1999 | 30°F 2009 | |
| Apr 16 | 73°F | 47°F | 83°F 1999 | 29°F 2008 | |
| Apr 17 | 73°F | 47°F | 82°F 2021 | 32°F 2004 | |
| Apr 18 | 73°F | 47°F | 86°F 2021 | 33°F 2002 | |
| Apr 19 | 73°F | 47°F | 87°F 2009 | 33°F 2007 | |
| Apr 20 | 74°F | 48°F | 90°F 2009 | 33°F 2008 | |
| Apr 21 | 74°F | 48°F | 91°F 2009 | 30°F 2008 | |
| Apr 22 | 74°F | 48°F | 87°F 2013 | 35°F 2004 | |
| Apr 23 | 74°F | 48°F | 85°F 2019 | 34°F 2008 | |
| Apr 24 | 74°F | 48°F | 83°F 2019 | 25°F 2008 | |
| Apr 25 | 75°F | 48°F | 87°F 2004 | 32°F 2009 | |
| Apr 26 | 75°F | 48°F | 91°F 2004 | 32°F 2009 | |
| Apr 27 | 75°F | 48°F | 91°F 2004 | 34°F 2021 | |
| Apr 28 | 75°F | 48°F | 84°F 2021 | 32°F 1999 | |
| Apr 29 | 76°F | 49°F | 87°F 2013 | 32°F 2009 | |
| Apr 30 | 76°F | 49°F | 87°F 2015 | 31°F 2008 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:54 AM, sunset 7:32 PM
- April 30
- sunrise 6:14 AM, sunset 7:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049219 (Vallejo), public domain. Records: NOAA GHCN-Daily, station USW00093227, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.