San Tan Valley Weather in July
Average highs run from 105°F on July 1 to 104°F on July 31, and lows from 76°F to 79°F. Normal precipitation for the month is 1.18 in over about 2 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
- 105°F
- Average low
- 78°F
- Precipitation
- 1.18 in
- Record high
- 121°FJul 2, 2011
- Record low
- 63°FJul 1, 2004
- Chance of a freeze
- 0%
- Days of 90°F or more
- 30.9
- Daylight
- 14 h 18 min to 13 h 47 min
- Cloud cover
- 46%
- Humidity
- 34%
- Dew point
- 53°F
- Wind
- 6.5 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 | 76°F | 115°F 2010 | 63°F 2004 | 3% |
| Jul 2 | 105°F | 76°F | 121°F 2011 | 65°F 2004 | 3% |
| Jul 3 | 105°F | 76°F | 113°F 2011 | 67°F 2004 | 4% |
| Jul 4 | 105°F | 76°F | 116°F 2007 | 66°F 2004 | 4% |
| Jul 5 | 105°F | 77°F | 115°F 2007 | 66°F 2004 | 4% |
| Jul 6 | 105°F | 77°F | 114°F 2024 | 69°F 2004 | 4% |
| Jul 7 | 105°F | 77°F | 118°F 2017 | 72°F 2004 | 5% |
| Jul 8 | 105°F | 77°F | 116°F 2024 | 71°F 2019 | 5% |
| Jul 9 | 105°F | 78°F | 116°F 2025 | 69°F 2019 | 5% |
| Jul 10 | 105°F | 78°F | 114°F 2025 | 69°F 2008 | 5% |
| Jul 11 | 105°F | 78°F | 114°F 2009 | 71°F 2005 | 5% |
| Jul 12 | 105°F | 78°F | 115°F 2020 | 73°F 2005 | 6% |
| Jul 13 | 105°F | 78°F | 115°F 2005 | 74°F 2013 | 6% |
| Jul 14 | 105°F | 79°F | 115°F 2003 | 69°F 2011 | 6% |
| Jul 15 | 105°F | 79°F | 115°F 2003 | 67°F 2011 | 6% |
| Jul 16 | 105°F | 79°F | 116°F 2003 | 69°F 2011 | 7% |
| Jul 17 | 105°F | 79°F | 116°F 2005 | 75°F 2017 | 7% |
| Jul 18 | 105°F | 79°F | 115°F 2009 | 70°F 2012 | 7% |
| Jul 19 | 105°F | 79°F | 116°F 2023 | 73°F 2015 | 7% |
| Jul 20 | 105°F | 79°F | 115°F 2023 | 74°F 2019 | 8% |
| Jul 21 | 105°F | 79°F | 118°F 2006 | 73°F 2009 | 8% |
| Jul 22 | 105°F | 79°F | 117°F 2006 | 74°F 2013 | 8% |
| Jul 23 | 105°F | 79°F | 115°F 2006 | 71°F 2021 | 8% |
| Jul 24 | 105°F | 79°F | 118°F 2014 | 69°F 2025 | 9% |
| Jul 25 | 105°F | 79°F | 116°F 2026 | 70°F 2025 | 9% |
| Jul 26 | 105°F | 79°F | 115°F 2023 | 70°F 2021 | 9% |
| Jul 27 | 104°F | 79°F | 114°F 2023 | 71°F 2025 | 9% |
| Jul 28 | 104°F | 79°F | 113°F 2009 | 74°F 2008 | 10% |
| Jul 29 | 104°F | 79°F | 113°F 2020 | 73°F 2003 | 10% |
| Jul 30 | 104°F | 79°F | 116°F 2020 | 73°F 2003 | 10% |
| Jul 31 | 104°F | 79°F | 115°F 2020 | 72°F 2010 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- July 1
- sunrise 5:21 AM, sunset 7:39 PM
- July 31
- sunrise 5:39 AM, sunset 7:26 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00023027 (Florence), public domain. Records: NOAA GHCN-Daily, station USC00022782, 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.