Phoenix · October
Run in the morning.
Average high is 89°F with a 63°F overnight low. Dry air (34% humidity) makes the heat more bearable than the numbers suggest. Dry month — only 3 measurable rain days on average. Dry heat climbs fast after sunrise — get out in the cooler morning hours.
Avg high / low
89° / 63°F
Humidity
34%
Rain days
3/mo
Wind
10 mph
What October feels like in Phoenix
Sunrise
06:34
Mid-month average
Sunset
17:53
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
Midday
Heat peaks here. Skip unless you've got shade and pace tolerance.
Evening
Cools off after sunset but still warm. Good for easy efforts; avoid hard intervals if you're chasing pace.
What to wear running in Phoenix in October
The kit for October in Phoenix: light, breathable, and moisture-wicking — singlet or short-sleeve only.
October vs the surrounding months
vs September
-10° avg high
-3 rain days
Phoenix in September →
October
89°F avg high
3 rain days
Best: morning
vs November
+12° avg high
0 rain days
Phoenix in November →
Frequently Asked Questions
What is the best time of day to run in Phoenix in October?+
Morning. Dry heat climbs fast after sunrise — get out in the cooler morning hours.
What's the average temperature in Phoenix in October?+
Average high 89°F, average low 63°F.
How does October compare to surrounding months in Phoenix?+
Compared to September (avg high 99°F), October is cooler. Compared to November (avg high 77°F), October is warmer.
Does it rain often in Phoenix in October?+
Expect about 3 measurable rain days in October, on average.