Phoenix Weather in October
United States · Hot Desert climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Phoenix sees average temperatures ranging from a low of 17.6°C (63.7°F) to a high of 32.4°C (90.3°F), with a mean of 25.3°C (77.5°F). Compared to the annual average of 23.8°C (74.8°F), this month is 1.5°C warmer than the yearly norm. Precipitation averages 9.7mm, making it approximately 15.0mm drier than the monthly average of 24.0mm. The city receives an average of 10.6 hours of sunshine per day during October, with relative humidity averaging 27.5%. Wind speeds reach an average maximum of 16.5 km/h. For travelers, this month offers a temperature experience in Phoenix, with drier-than-average conditions compared to the rest of the year.
Phoenix's hot desert climate is one of the most extreme in the United States. I've studied the summer data and found that temperatures regularly exceed 40°C from June to August. The best time for visiting is November to March, when daytime temperatures are pleasant and the city's outdoor attractions are accessible. The winter months are mild and sunny, making Phoenix a popular winter destination.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 31.8°C (89.2°F) | 25.3°C (77.5°F) | 17.6°C (63.7°F) |
| Rainfall | 18.3mm | 9.7mm | 6.1mm |
| Sunshine | 11.4 hrs | 10.6 hrs | 9.4 hrs |
| Humidity | 30.4% | 27.5% | 32.4% |
| Wind | 19.0 km/h | 16.5 km/h | 14.7 km/h |
| Rainy Days | 3.6 | 2.2 | 2.8 |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Phoenix in October, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Phoenix in October?
The average temperature in Phoenix during October ranges from 17.6°C (63.7°F) to 32.4°C (90.3°F), with a mean of 25.3°C (77.5°F).
How much does it rain in Phoenix in October?
Phoenix receives an average of 9.7mm of precipitation in October, spread across approximately 2.2 rainy days.
What should I pack for Phoenix in October?
Based on October weather data, pack lightweight, breathable clothing, sunscreen, and a hat.
Is October a good time to visit Phoenix?
October is a good time to visit Phoenix, with comfortable temperatures and manageable rainfall.
Other Months for Phoenix
Cities with Similar October Climate (Hot Desert)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 33.45°, -112.07°. Timezone: America/Phoenix. Last updated: 2026-07-30.