Gilroy Weather in April
Average highs run from 70°F on April 1 to 74°F on April 30, and lows from 43°F to 47°F. Normal precipitation for the month is 1.30 in over about 5 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
- 72°F
- Average low
- 45°F
- Precipitation
- 1.30 in
- Record high
- 100°FApr 30, 1981
- Record low
- 27°FApr 3, 2009
- Chance of a freeze
- 12%
- Days of 90°F or more
- 1.0
- Daylight
- 12 h 37 min to 13 h 42 min
- Cloud cover
- 42%
- Humidity
- 73%
- Dew point
- 45°F
- Wind
- 8.1 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 | 43°F | 90°F 1966 | 31°F 1976 | 21% |
| Apr 2 | 70°F | 43°F | 90°F 2011 | 33°F 1963 | 21% |
| Apr 3 | 70°F | 43°F | 91°F 1985 | 27°F 2009 | 21% |
| Apr 4 | 70°F | 43°F | 91°F 1961 | 34°F 2015 | 21% |
| Apr 5 | 70°F | 43°F | 91°F 1960 | 31°F 2014 | 21% |
| Apr 6 | 70°F | 43°F | 91°F 1989 | 34°F 1964 | 20% |
| Apr 7 | 71°F | 44°F | 97°F 2022 | 34°F 1964 | 20% |
| Apr 8 | 71°F | 44°F | 96°F 1989 | 34°F 1982 | 20% |
| Apr 9 | 71°F | 44°F | 97°F 1989 | 34°F 2011 | 19% |
| Apr 10 | 71°F | 44°F | 94°F 1989 | 36°F 1970 | 19% |
| Apr 11 | 71°F | 44°F | 92°F 1988 | 35°F 1965 | 19% |
| Apr 12 | 71°F | 44°F | 92°F 1988 | 35°F 1970 | 19% |
| Apr 13 | 71°F | 44°F | 94°F 1962 | 34°F 1968 | 18% |
| Apr 14 | 72°F | 44°F | 94°F 1990 | 35°F 1961 | 18% |
| Apr 15 | 72°F | 44°F | 91°F 1964 | 35°F 1961 | 17% |
| Apr 16 | 72°F | 44°F | 93°F 1964 | 35°F 1961 | 17% |
| Apr 17 | 72°F | 45°F | 92°F 1999 | 32°F 1976 | 17% |
| Apr 18 | 72°F | 45°F | 89°F 1999 | 36°F 1968 | 16% |
| Apr 19 | 72°F | 45°F | 90°F 2016 | 35°F 1979 | 16% |
| Apr 20 | 73°F | 45°F | 95°F 2009 | 33°F 1961 | 16% |
| Apr 21 | 73°F | 45°F | 99°F 2009 | 34°F 1968 | 16% |
| Apr 22 | 73°F | 45°F | 92°F 1986 | 35°F 1968 | 15% |
| Apr 23 | 73°F | 45°F | 91°F 1987 | 35°F 2008 | 15% |
| Apr 24 | 73°F | 46°F | 91°F 1981 | 35°F 1958 | 15% |
| Apr 25 | 74°F | 46°F | 95°F 2019 | 34°F 1958 | 14% |
| Apr 26 | 74°F | 46°F | 93°F 2004 | 31°F 2009 | 14% |
| Apr 27 | 74°F | 46°F | 96°F 2004 | 34°F 1970 | 14% |
| Apr 28 | 74°F | 46°F | 96°F 2004 | 33°F 1970 | 13% |
| Apr 29 | 74°F | 46°F | 95°F 1981 | 33°F 1970 | 13% |
| Apr 30 | 74°F | 47°F | 100°F 1981 | 37°F 1962 | 13% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:52 AM, sunset 7:29 PM
- April 30
- sunrise 6:13 AM, sunset 7:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043417 (Gilroy), public domain. Records: NOAA GHCN-Daily, station USC00043417, 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.