Santa Rosa Weather in April
Average highs run from 24°C on April 1 to 25°C on April 30, and lows from 15°C to 15°C. Normal precipitation for the month is 24 mm over about 6 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 24°C
- Average low
- 15°C
- Precipitation
- 24 mm
- Reanalysis high
- 29°CApr 11, 2005
- Reanalysis low
- 13°CApr 21, 1996
- Daylight
- 11 h 59 min to 11 h 43 min
- Cloud cover
- 78%
- Humidity
- 78%
- Dew point
- 14°C
- Wind
- 5.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 24°C | 15°C | 26°C 1992 | 13°C 2000 | 34% |
| Apr 2 | 24°C | 15°C | 28°C 1992 | 14°C 1991 | 34% |
| Apr 3 | 24°C | 15°C | 28°C 1992 | 14°C 2000 | 34% |
| Apr 4 | 24°C | 15°C | 27°C 2002 | 14°C 2008 | 33% |
| Apr 5 | 24°C | 15°C | 27°C 2002 | 13°C 2008 | 33% |
| Apr 6 | 24°C | 15°C | 27°C 2014 | 14°C 1996 | 31% |
| Apr 7 | 24°C | 15°C | 28°C 2016 | 15°C 2019 | 28% |
| Apr 8 | 24°C | 15°C | 27°C 2019 | 14°C 2019 | 27% |
| Apr 9 | 24°C | 15°C | 28°C 2005 | 13°C 1997 | 25% |
| Apr 10 | 24°C | 15°C | 27°C 2016 | 14°C 1999 | 25% |
| Apr 11 | 24°C | 15°C | 29°C 2005 | 14°C 2009 | 23% |
| Apr 12 | 24°C | 15°C | 28°C 2005 | 14°C 2011 | 23% |
| Apr 13 | 24°C | 15°C | 27°C 2014 | 13°C 1995 | 22% |
| Apr 14 | 24°C | 15°C | 27°C 2010 | 13°C 2003 | 21% |
| Apr 15 | 24°C | 15°C | 28°C 2005 | 13°C 2003 | 20% |
| Apr 16 | 24°C | 15°C | 29°C 2007 | 14°C 2009 | 19% |
| Apr 17 | 24°C | 15°C | 27°C 2007 | 13°C 1997 | 17% |
| Apr 18 | 24°C | 15°C | 28°C 2010 | 13°C 1999 | 17% |
| Apr 19 | 24°C | 15°C | 27°C 2001 | 13°C 1996 | 16% |
| Apr 20 | 24°C | 15°C | 29°C 2014 | 13°C 1996 | 17% |
| Apr 21 | 24°C | 15°C | 28°C 2020 | 13°C 1996 | 16% |
| Apr 22 | 24°C | 15°C | 28°C 2020 | 13°C 1995 | 16% |
| Apr 23 | 24°C | 15°C | 29°C 2010 | 13°C 1995 | 16% |
| Apr 24 | 24°C | 15°C | 27°C 2010 | 13°C 2013 | 17% |
| Apr 25 | 24°C | 15°C | 28°C 2020 | 13°C 2013 | 17% |
| Apr 26 | 24°C | 15°C | 27°C 2015 | 14°C 2001 | 17% |
| Apr 27 | 25°C | 15°C | 27°C 2006 | 14°C 1996 | 17% |
| Apr 28 | 25°C | 15°C | 28°C 2010 | 14°C 2016 | 17% |
| Apr 29 | 25°C | 15°C | 28°C 2010 | 13°C 2016 | 17% |
| Apr 30 | 25°C | 15°C | 27°C 2013 | 14°C 2007 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- April 1
- sunrise 6:04 AM, sunset 6:03 PM
- April 30
- sunrise 6:05 AM, sunset 5:48 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.