Scottsdale weather in October
October in Scottsdale: hot, dry, with clean air — an excellent time to visit.
#4 of 12 months in Scottsdale · #136 of 604 destinations to visit in October · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Scottsdale climate normals — October
| Daytime high | 32°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 6 mm / 0.2 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 32% | 🌵 dry |
| Dew point | 5°C / 41°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 11.3 h | |
| Wind | 14 km/h / 8 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Scottsdale in October — FAQ
- Is October a good time to visit Scottsdale?
- October in Scottsdale: hot, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Scottsdale on SeasonMap's comfort score (86/100).
- What is the weather like in Scottsdale in October?
- In October, Scottsdale averages a daily high of 31.9°C and a low of 16.3°C, with about 6.1 mm of rain over roughly 0.8 rainy days.
- What is the air quality in Scottsdale in October?
- Scottsdale has a mean US Air Quality Index of about 43 in October.