Santa Rosa Weather in July
Average highs run from 105°F on July 1 to 102°F on July 31, and lows from 73°F to 77°F. Normal precipitation for the month is 1.15 in over about 5 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 104°F
- Average low
- 76°F
- Precipitation
- 1.15 in
- Record high
- 119°FJul 28, 1995
- Record low
- 62°FJul 8, 2019
- Chance of a freeze
- 0%
- Days of 90°F or more
- 30.8
- Daylight
- 14 h 14 min to 13 h 44 min
- Cloud cover
- 51%
- Humidity
- 33%
- Dew point
- 54°F
- Wind
- 7.2 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 |
|---|---|---|---|---|---|
| Jul 1 | 105°F | 73°F | 112°F 1998 | 66°F 2004 | 9% |
| Jul 2 | 105°F | 73°F | 115°F 2001 | 65°F 1992 | 10% |
| Jul 3 | 105°F | 73°F | 114°F 2011 | 68°F 2026 | 10% |
| Jul 4 | 105°F | 74°F | 115°F 1989 | 70°F 2019 | 11% |
| Jul 5 | 105°F | 74°F | 113°F 1989 | 69°F 2012 | 11% |
| Jul 6 | 104°F | 74°F | 113°F 2005 | 71°F 2004 | 12% |
| Jul 7 | 104°F | 74°F | 114°F 2017 | 69°F 1994 | 12% |
| Jul 8 | 104°F | 75°F | 114°F 2017 | 62°F 2019 | 12% |
| Jul 9 | 104°F | 75°F | 113°F 1994 | 68°F 1996 | 13% |
| Jul 10 | 104°F | 75°F | 114°F 2025 | 71°F 2015 | 13% |
| Jul 11 | 104°F | 75°F | 112°F 1998 | 69°F 2018 | 14% |
| Jul 12 | 104°F | 75°F | 113°F 2020 | 70°F 1993 | 14% |
| Jul 13 | 104°F | 76°F | 113°F 2003 | 70°F 1992 | 14% |
| Jul 14 | 104°F | 76°F | 114°F 2003 | 70°F 2011 | 15% |
| Jul 15 | 104°F | 76°F | 115°F 1998 | 66°F 1999 | 15% |
| Jul 16 | 104°F | 76°F | 115°F 1998 | 64°F 2006 | 15% |
| Jul 17 | 103°F | 76°F | 118°F 1998 | 70°F 2017 | 16% |
| Jul 18 | 103°F | 76°F | 116°F 1989 | 70°F 1994 | 16% |
| Jul 19 | 103°F | 76°F | 113°F 2023 | 68°F 2006 | 16% |
| Jul 20 | 103°F | 76°F | 113°F 2023 | 69°F 1993 | 17% |
| Jul 21 | 103°F | 76°F | 113°F 2006 | 71°F 1998 | 17% |
| Jul 22 | 103°F | 77°F | 113°F 2006 | 70°F 1998 | 17% |
| Jul 23 | 103°F | 77°F | 114°F 2026 | 69°F 1995 | 17% |
| Jul 24 | 103°F | 77°F | 113°F 2000 | 67°F 1990 | 18% |
| Jul 25 | 103°F | 77°F | 113°F 2026 | 68°F 2021 | 18% |
| Jul 26 | 103°F | 77°F | 115°F 1995 | 69°F 1993 | 18% |
| Jul 27 | 103°F | 77°F | 117°F 1995 | 68°F 2002 | 18% |
| Jul 28 | 103°F | 77°F | 119°F 1995 | 70°F 2006 | 18% |
| Jul 29 | 102°F | 77°F | 110°F 2009 | 71°F 2006 | 18% |
| Jul 30 | 102°F | 77°F | 113°F 1995 | 71°F 1988 | 18% |
| Jul 31 | 102°F | 77°F | 114°F 1996 | 71°F 2010 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- July 1
- sunrise 5:25 AM, sunset 7:39 PM
- July 31
- sunrise 5:42 AM, sunset 7:26 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00020404 (Arizona City), public domain. Records: NOAA GHCN-Daily, station USC00026513, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.