San Jose Weather in April
Average highs run from 68°F on April 1 to 72°F on April 30, and lows from 49°F to 51°F. Normal precipitation for the month is 1.24 in over about 6 wet days.
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
- 70°F
- Average low
- 50°F
- Precipitation
- 1.24 in
- Record high
- 95°FApr 20, 2009
- Record low
- 36°FApr 9, 1999
- Chance of a freeze
- 0%
- Daylight
- 12 h 37 min to 13 h 43 min
- Cloud cover
- 42%
- Humidity
- 79%
- Dew point
- 46°F
- Wind
- 7.8 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 | 68°F | 49°F | 85°F 2021 | 38°F 1999 | 25% |
| Apr 2 | 68°F | 49°F | 85°F 2000 | 37°F 1999 | 25% |
| Apr 3 | 68°F | 49°F | 79°F 2013 | 39°F 2020 | 25% |
| Apr 4 | 68°F | 49°F | 83°F 2026 | 38°F 2001 | 24% |
| Apr 5 | 69°F | 49°F | 85°F 2026 | 40°F 2023 | 24% |
| Apr 6 | 69°F | 49°F | 88°F 2016 | 38°F 2012 | 24% |
| Apr 7 | 69°F | 49°F | 94°F 2022 | 38°F 2020 | 24% |
| Apr 8 | 69°F | 49°F | 87°F 2014 | 38°F 2001 | 24% |
| Apr 9 | 69°F | 49°F | 81°F 2018 | 36°F 1999 | 23% |
| Apr 10 | 69°F | 49°F | 82°F 2004 | 38°F 1999 | 23% |
| Apr 11 | 69°F | 49°F | 82°F 2008 | 43°F 2001 | 23% |
| Apr 12 | 70°F | 50°F | 87°F 2008 | 39°F 2001 | 23% |
| Apr 13 | 70°F | 50°F | 87°F 2008 | 40°F 2007 | 22% |
| Apr 14 | 70°F | 50°F | 81°F 1999 | 38°F 2001 | 22% |
| Apr 15 | 70°F | 50°F | 83°F 1999 | 40°F 2009 | 22% |
| Apr 16 | 70°F | 50°F | 89°F 1999 | 40°F 2009 | 22% |
| Apr 17 | 70°F | 50°F | 87°F 2016 | 40°F 2022 | 21% |
| Apr 18 | 70°F | 50°F | 91°F 2016 | 42°F 2003 | 21% |
| Apr 19 | 70°F | 50°F | 90°F 2009 | 41°F 2007 | 21% |
| Apr 20 | 71°F | 50°F | 95°F 2009 | 41°F 2008 | 21% |
| Apr 21 | 71°F | 50°F | 92°F 2009 | 40°F 2008 | 20% |
| Apr 22 | 71°F | 50°F | 87°F 2013 | 41°F 2008 | 20% |
| Apr 23 | 71°F | 50°F | 88°F 2019 | 43°F 2000 | 20% |
| Apr 24 | 71°F | 51°F | 89°F 2019 | 41°F 2008 | 20% |
| Apr 25 | 71°F | 51°F | 90°F 2004 | 44°F 2008 | 19% |
| Apr 26 | 72°F | 51°F | 92°F 2004 | 41°F 2021 | 19% |
| Apr 27 | 72°F | 51°F | 91°F 2004 | 41°F 2021 | 19% |
| Apr 28 | 72°F | 51°F | 86°F 2007 | 43°F 2002 | 19% |
| Apr 29 | 72°F | 51°F | 88°F 2013 | 41°F 2009 | 18% |
| Apr 30 | 72°F | 51°F | 93°F 2014 | 41°F 2002 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:53 AM, sunset 7:30 PM
- April 30
- sunrise 6:14 AM, sunset 7:57 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047821 (San Jose), public domain. Records: NOAA GHCN-Daily, station USW00023293, 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.