Sonoma Weather in April
Average highs run from 67°F on April 1 to 72°F on April 30, and lows from 43°F to 46°F. Normal precipitation for the month is 1.78 in over about 7 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
- 69°F
- Average low
- 44°F
- Precipitation
- 1.78 in
- Record high
- 97°FApr 29, 1981
- Record low
- 24°FApr 24, 1971
- Chance of a freeze
- 13%
- Daylight
- 12 h 38 min to 13 h 47 min
- Cloud cover
- 48%
- Humidity
- 77%
- Dew point
- 46°F
- Wind
- 6.9 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 | 67°F | 43°F | 89°F 2000 | 29°F 1936 | 26% |
| Apr 2 | 67°F | 43°F | 85°F 1985 | 31°F 1976 | 26% |
| Apr 3 | 67°F | 43°F | 84°F 1961 | 32°F 1918 | 26% |
| Apr 4 | 67°F | 43°F | 89°F 1985 | 28°F 1918 | 25% |
| Apr 5 | 68°F | 43°F | 88°F 1924 | 27°F 1998 | 25% |
| Apr 6 | 68°F | 43°F | 90°F 1989 | 29°F 1998 | 25% |
| Apr 7 | 68°F | 43°F | 92°F 1989 | 30°F 1929 | 25% |
| Apr 8 | 68°F | 43°F | 92°F 1989 | 29°F 1929 | 24% |
| Apr 9 | 68°F | 44°F | 91°F 1989 | 26°F 1937 | 24% |
| Apr 10 | 68°F | 44°F | 90°F 1988 | 32°F 1929 | 24% |
| Apr 11 | 68°F | 44°F | 88°F 1988 | 30°F 1929 | 23% |
| Apr 12 | 69°F | 44°F | 89°F 1936 | 32°F 1948 | 23% |
| Apr 13 | 69°F | 44°F | 89°F 1947 | 34°F 2005 | 23% |
| Apr 14 | 69°F | 44°F | 90°F 1985 | 32°F 1919 | 22% |
| Apr 15 | 69°F | 44°F | 88°F 1966 | 31°F 1955 | 22% |
| Apr 16 | 69°F | 44°F | 88°F 1966 | 30°F 1917 | 21% |
| Apr 17 | 69°F | 44°F | 85°F 1954 | 29°F 1917 | 21% |
| Apr 18 | 70°F | 44°F | 85°F 1918 | 31°F 1917 | 21% |
| Apr 19 | 70°F | 44°F | 87°F 1950 | 30°F 1917 | 20% |
| Apr 20 | 70°F | 44°F | 93°F 1931 | 30°F 1998 | 20% |
| Apr 21 | 70°F | 45°F | 87°F 1987 | 30°F 2008 | 20% |
| Apr 22 | 70°F | 45°F | 87°F 1981 | 34°F 1916 | 19% |
| Apr 23 | 70°F | 45°F | 89°F 1966 | 32°F 1983 | 19% |
| Apr 24 | 71°F | 45°F | 88°F 2019 | 24°F 1971 | 19% |
| Apr 25 | 71°F | 45°F | 92°F 1926 | 35°F 1919 | 18% |
| Apr 26 | 71°F | 45°F | 93°F 2004 | 34°F 1932 | 18% |
| Apr 27 | 71°F | 45°F | 91°F 1921 | 32°F 1955 | 18% |
| Apr 28 | 71°F | 45°F | 93°F 1981 | 32°F 1972 | 17% |
| Apr 29 | 72°F | 46°F | 97°F 1981 | 34°F 1917 | 17% |
| Apr 30 | 72°F | 46°F | 89°F 1916 | 35°F 1913 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:55 AM, sunset 7:33 PM
- April 30
- sunrise 6:14 AM, sunset 8:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00048351 (Sonoma), public domain. Records: NOAA GHCN-Daily, station USC00046826, 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.