Phoenix weather in October
October in Phoenix: hot, dry, with clean air — an excellent time to visit.
#4 of 12 months in Phoenix · #233 of 897 destinations to visit in October · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Phoenix in October
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Phoenix climate normals — October
| Daytime high | 32°C / 90°F | 🥵 hot |
|---|---|---|
| Nighttime low | 17°C / 62°F | |
| Rainfall | 6 mm / 0.2 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 31% | 🌵 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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Phoenix in October — FAQ
- Is October a good time to visit Phoenix?
- October in Phoenix: hot, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Phoenix on SeasonMap's comfort score (86/100).
- What is the weather like in Phoenix in October?
- In October, Phoenix averages a daily high of 32.3°C and a low of 16.6°C, with about 6.1 mm of rain over roughly 0.8 rainy days.
- What is the air quality in Phoenix in October?
- Phoenix has a mean US Air Quality Index of about 43 in October.