Phoenix weather in July: Phoenix, Arizona: normal highs, lows, rain and records for July
Phoenix in July has a normal high of 107°F and a normal low of 85°F, a daily mean of 96°F, holding near 107°F all month. Measurable precipitation falls on 4 days in a normal July, 0.91 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 41°C and low of 29°C, 23 mm of precipitation in July.
- NOAA stationPhoenix Sky Harbor International Airport
- Station IDUSW00023183
- Location33.43°N 112.00°W
- Elevation1,107 ft (337 m)
- From the center11 miles
- Population1,673,164
- Jan 68° 46°
- Feb 71° 49°
- Mar 78° 55°
- Apr 86° 61°
- May 95° 70°
- Jun 104° 79°
- Jul 107° 85°
- Aug 105° 84°
- Sep 100° 78°
- Oct 89° 66°
- Nov 77° 54°
- Dec 66° 45°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Phoenix in July?
The normal high is 107°F and the normal low 85°F, for a daily mean of 95.5°F. July is 4.1°F warmer than June and 1.1°F warmer than August. July is the warmest month of the year in Phoenix and the 2nd wettest. Across the month the normal high falls 1°F, from 107°F on July 1 to 106°F on July 31. From one year to the next July's mean temperature typically moves about 1.6°F either way (NOAA's standard deviation), so roughly two Julys in three average between 94°F and 97°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 14%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 107°F | 83°F | 6% | 3% |
| July 8 | 107°F | 84°F | 9% | 4% |
| July 15 | 107°F | 85°F | 11% | 6% |
| July 22 | 106°F | 85°F | 13% | 7% |
| July 31 | 106°F | 85°F | 14% | 7% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 4, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 107°F | 83°F | 6% | 3% | 14 h 20 min |
| July 2 | 107°F | 83°F | 7% | 3% | 14 h 20 min |
| July 3 | 107°F | 83°F | 7% | 3% | 14 h 20 min |
| July 4 | 107°F | 84°F | 7% | 4% | 14 h 20 min |
| July 5 | 107°F | 84°F | 8% | 4% | 14 h 20 min |
| July 6 | 107°F | 84°F | 8% | 4% | 14 h 20 min |
| July 7 | 107°F | 84°F | 9% | 4% | 14 h 20 min |
| July 8 | 107°F | 84°F | 9% | 4% | 14 h 20 min |
| July 9 | 107°F | 84°F | 9% | 5% | 14 h 20 min |
| July 10 | 107°F | 84°F | 10% | 5% | 14 h 10 min |
| July 11 | 107°F | 85°F | 10% | 5% | 14 h 10 min |
| July 12 | 107°F | 85°F | 10% | 5% | 14 h 10 min |
| July 13 | 107°F | 85°F | 11% | 5% | 14 h 10 min |
| July 14 | 107°F | 85°F | 11% | 6% | 14 h 10 min |
| July 15 | 107°F | 85°F | 11% | 6% | 14 h 10 min |
| July 16 | 107°F | 85°F | 12% | 6% | 14 h 10 min |
| July 17 | 107°F | 85°F | 12% | 6% | 14 h 10 min |
| July 18 | 107°F | 85°F | 12% | 6% | 14 h 10 min |
| July 19 | 107°F | 85°F | 12% | 6% | 14 h 10 min |
| July 20 | 106°F | 85°F | 13% | 6% | 14 h 10 min |
| July 21 | 106°F | 85°F | 13% | 7% | 14 h |
| July 22 | 106°F | 85°F | 13% | 7% | 14 h |
| July 23 | 106°F | 85°F | 13% | 7% | 14 h |
| July 24 | 106°F | 85°F | 13% | 7% | 14 h |
| July 25 | 106°F | 85°F | 14% | 7% | 14 h |
| July 26 | 106°F | 85°F | 14% | 7% | 14 h |
| July 27 | 106°F | 85°F | 14% | 7% | 14 h |
| July 28 | 106°F | 85°F | 14% | 7% | 13 h 50 min |
| July 29 | 106°F | 85°F | 14% | 7% | 13 h 50 min |
| July 30 | 106°F | 85°F | 14% | 7% | 13 h 50 min |
| July 31 | 106°F | 85°F | 14% | 7% | 13 h 50 min |
- Normal high
- 107°FJuly average
- Normal low
- 85°FJuly average
- Precipitation
- 0.91 inmonth total
- Days with precipitation
- 40.01 inch or more
- Days at 90°F or more
- 31
- Daylight
- 14 h 20 min to 13 h 50 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 92%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00023183; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Phoenix in July?
On a given July day the chance of 0.01 inch or more is 11% on average, highest around July 30 (14%). In all, 0.91 in falls on 4 days of a normal July.
In a normal July in Phoenix, 31 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023183.
How humid and windy is Phoenix in July?
At 3 p.m. the normal temperature is 104°F with 21% relative humidity and a dew point of 56°F; at 6 a.m. it is 86°F with 43% humidity. The wind averages 7.1 mph, most often from the west-southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 86°F | 61°F | 43% | 5.4 mph | – |
| 9 a.m. | 92°F | 60°F | 35% | 6.3 mph | – |
| noon | 99°F | 58°F | 26% | 5.7 mph | – |
| 3 p.m. | 104°F | 56°F | 21% | 8.0 mph | – |
| 6 p.m. | 103°F | 55°F | 21% | 9.8 mph | – |
| 9 p.m. | 97°F | 57°F | 26% | 8.2 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00023183. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for July in Phoenix?
The warmest July temperature on Phoenix's official record (since 1895) is 121°F, on July 28, 1995; the coldest is 63°F, on July 5, 1912. The wettest July brought 6.47 in (1911).
The July mean against the 1991-2020 normal of 95.5°F: 2021 93.7°F (−1.8), 2022 96.7°F (+1.2), 2023 102.7°F (+7.2), 2024 101.1°F (+5.6), 2025 96.9°F (+1.4), 2026 97.4°F (+1.9). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 93.7°F | −1.8°F | 1.73 in |
| 2022 | 96.7°F | +1.2°F | 0.21 in |
| 2023 | 102.7°F | +7.2°F | 0.00 in |
| 2024 | 101.1°F | +5.6°F | 0.38 in |
| 2025 | 96.9°F | +1.4°F | 0.16 in |
| 2026 | 97.4°F | +1.9°F | 0.46 in |
Source: records: ACIS, NWS threaded record PHXthr; recent months: ACIS, station USW00023183. Records and recent months use complete months only.
How does July in Phoenix compare across Arizona?
Across the 97 places PlainClimate covers in Arizona, July normal highs run from 76°F in Greer to 111°F in Bullhead City; Phoenix's is 107°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.