Vacaville Weather in July
Average highs run from 95°F on July 1 to 98°F on July 31, and lows from 60°F to 60°F. Normal precipitation for the month is 0.00 in over about 0 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
- 97°F
- Average low
- 60°F
- Precipitation
- 0.00 in
- Record high
- 115°FJul 10, 2021
- Record low
- 49°FJul 12, 2001
- Chance of a freeze
- 0%
- Days of 90°F or more
- 27.1
- Daylight
- 14 h 48 min to 14 h 10 min
- Cloud cover
- 14%
- Humidity
- 48%
- Dew point
- 49°F
- Wind
- 8.9 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 |
|---|---|---|---|---|---|
| Jul 1 | 95°F | 60°F | 109°F 2023 | 52°F 1998 | 2% |
| Jul 2 | 95°F | 60°F | 110°F 2023 | 53°F 2019 | 1% |
| Jul 3 | 96°F | 60°F | 109°F 2001 | 54°F 2003 | 1% |
| Jul 4 | 96°F | 60°F | 108°F 2013 | 53°F 1999 | 1% |
| Jul 5 | 96°F | 60°F | 110°F 2024 | 50°F 2018 | 1% |
| Jul 6 | 96°F | 60°F | 111°F 2024 | 51°F 2023 | 1% |
| Jul 7 | 96°F | 60°F | 109°F 2017 | 52°F 2020 | 1% |
| Jul 8 | 97°F | 60°F | 111°F 2008 | 51°F 2000 | 1% |
| Jul 9 | 97°F | 60°F | 112°F 2021 | 54°F 1998 | 1% |
| Jul 10 | 97°F | 60°F | 115°F 2021 | 52°F 2016 | 1% |
| Jul 11 | 97°F | 60°F | 111°F 2024 | 52°F 1998 | 1% |
| Jul 12 | 97°F | 60°F | 112°F 2024 | 49°F 2001 | 1% |
| Jul 13 | 97°F | 60°F | 105°F 2002 | 54°F 2001 | 1% |
| Jul 14 | 98°F | 60°F | 106°F 2026 | 52°F 2000 | 1% |
| Jul 15 | 98°F | 60°F | 107°F 2005 | 53°F 2001 | 1% |
| Jul 16 | 98°F | 60°F | 109°F 2017 | 54°F 2013 | 1% |
| Jul 17 | 98°F | 60°F | 108°F 2005 | 50°F 2001 | 1% |
| Jul 18 | 98°F | 60°F | 107°F 1998 | 52°F 1999 | 1% |
| Jul 19 | 98°F | 60°F | 108°F 2009 | 53°F 1999 | 0% |
| Jul 20 | 98°F | 60°F | 106°F 2006 | 54°F 1999 | 0% |
| Jul 21 | 98°F | 60°F | 111°F 2006 | 51°F 1999 | 0% |
| Jul 22 | 98°F | 60°F | 112°F 2006 | 52°F 2008 | 0% |
| Jul 23 | 98°F | 60°F | 114°F 2006 | 55°F 2000 | 0% |
| Jul 24 | 98°F | 60°F | 109°F 2006 | 51°F 1999 | 0% |
| Jul 25 | 98°F | 60°F | 109°F 2018 | 53°F 2015 | 0% |
| Jul 26 | 98°F | 60°F | 108°F 2018 | 54°F 2002 | 0% |
| Jul 27 | 98°F | 60°F | 107°F 2016 | 52°F 1999 | 0% |
| Jul 28 | 98°F | 60°F | 109°F 2003 | 54°F 1999 | 0% |
| Jul 29 | 98°F | 60°F | 108°F 2015 | 50°F 1999 | 0% |
| Jul 30 | 98°F | 60°F | 108°F 2015 | 54°F 2010 | 0% |
| Jul 31 | 98°F | 60°F | 107°F 2014 | 54°F 1998 | 0% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:48 AM, sunset 8:36 PM
- July 31
- sunrise 6:09 AM, sunset 8:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049200 (Vacaville), public domain. Records: NOAA GHCN-Daily, station USW00093241, 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.