Tucson weather in October
October in Tucson: warm, dry, with clean air — an excellent time to visit.
#4 of 12 months in Tucson · #91 of 604 destinations to visit in October · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Tucson climate normals — October
| Daytime high | 31°C / 87°F | 🌤 warm |
|---|---|---|
| Nighttime low | 15°C / 60°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 7 mm / 0.3 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 38% | 🌵 dry |
| Dew point | 6°C / 43°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 11.4 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tucson in October — FAQ
- Is October a good time to visit Tucson?
- October in Tucson: warm, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Tucson on SeasonMap's comfort score (88/100).
- What is the weather like in Tucson in October?
- In October, Tucson averages a daily high of 30.5°C and a low of 15.4°C, with about 6.6 mm of rain over roughly 1.8 rainy days.
- What is the air quality in Tucson in October?
- Tucson has a mean US Air Quality Index of about 34 in October.