Tucson weather in July
July in Tucson: sweltering, a little rain — a fair time to visit.
#12 of 12 months in Tucson · #547 of 604 destinations to visit in July · comfort 51/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Tucson climate normals — July
| Daytime high | 38°C / 101°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 39°C / 102°F | |
| Rainfall | 33 mm / 1.3 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 35% | 🌵 dry |
| Dew point | 13°C / 56°F | |
| Sunshine | 12.3 h/day | |
| Daylight | 14 h | |
| Wind | 19 km/h / 11 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tucson in July — FAQ
- Is July a good time to visit Tucson?
- July in Tucson: sweltering, a little rain — a fair time to visit. It ranks #12 of 12 months for Tucson on SeasonMap's comfort score (51/100).
- What is the weather like in Tucson in July?
- In July, Tucson averages a daily high of 38.3°C and a low of 26.3°C, with about 32.7 mm of rain over roughly 7.8 rainy days.
- What is the air quality in Tucson in July?
- Tucson has a mean US Air Quality Index of about 51 in July.