Water temperature in Phoenix (AZ) in July
Is it warm enough to swim in Phoenix in July? Average water temperature in Phoenix in July is 91.9°F and therefore suitable for comfortable swimming. The warmest water in Phoenix in July is 102.2°F, and the coldest is 78.8°F. To find out the water temperature today and in the coming days, go to Current water temperature in Phoenix
Changes water temperature in Phoenix in July 2025, 2024
To get an accurate forecast for the water temperature in Phoenix for any chosen month, compare two years within a 10 year range using the chart below.
You can choose any other years:
| Day | 2025 | 2024 |
|---|---|---|
| July 1 | 78.8°F | 86°F |
| July 2 | 78.8°F | 86°F |
| July 3 | 80.6°F | 86°F |
| July 4 | 82.4°F | 84.2°F |
| July 5 | 82.4°F | 84.2°F |
| July 6 | 82.4°F | 84.2°F |
| July 7 | 80.6°F | 84.2°F |
| July 8 | 82.4°F | 84.2°F |
| July 9 | 82.4°F | 84.2°F |
| July 10 | 82.4°F | 84.2°F |
| July 11 | 80.6°F | |
| July 12 | 82.4°F | |
| July 13 | 82.4°F | |
| July 14 | 82.4°F | |
| July 15 | 82.4°F |
| Day | 2025 | 2024 |
|---|---|---|
| July 16 | 82.4°F | |
| July 17 | 82.4°F | |
| July 18 | 84.2°F | |
| July 19 | 84.2°F | 87.8°F |
| July 20 | 84.2°F | |
| July 21 | 82.4°F | 86°F |
| July 22 | 82.4°F | 87.8°F |
| July 23 | 82.4°F | 87.8°F |
| July 24 | 82.4°F | 87.8°F |
| July 25 | 82.4°F | 87.8°F |
| July 26 | 82.4°F | 89.6°F |
| July 27 | 82.4°F | 89.6°F |
| July 28 | 82.4°F | 86°F |
| July 29 | 82.4°F | 86°F |
| July 30 | 82.4°F | 84.2°F |
| July 31 | 82.4°F | 86°F |
Phoenix water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
