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Mid-autumn · Weather & things to do

Phoenix in October

Phoenix cools off: highs slip to 90°F (32°C), from 101°F in September, with lows of 63°F (17°C) and about 0.6 in (14 mm) of rain.

Our comfort score puts it mid-table at 80/100, 7th of 12.

Phoenix, Arizona, United States
Avg high
90°F (32°C)
Avg low
63°F (17°C)
Rain
0.6 in (14 mm)
Humidity
30%
Cloud cover
24%
Daylight
~11 h 09 min
Comfort score
80/100 · Great

What October feels like

Expect proper heat: afternoons average 90°F (32°C), so plan walking and hiking for the morning and save midday for shade, lunch or a swim.

There's a big swing between day and night, about 15°C (27°F), so mornings and evenings feel much cooler than the afternoon.

Low humidity, around 30%, makes the air feel crisp and dry.

It's one of the drier stretches, with only about 0.6 in (14 mm) of rain.

Clear skies are common, with cloud cover averaging only 24%.

Phoenix: October compared with the months either side
SeptemberOctoberNovember
Avg high101°F38°C90°F32°C77°F25°C
Avg low75°F24°C63°F17°C51°F11°C
Rain0.9 in22 mm0.6 in14 mm0.7 in19 mm
Daylight12 h 12 min11 h 09 min10 h 14 min
Comfort608099

Plan around October

October sits mid-table; the best months are November – April.

What to pack for October

What to do in Phoenix in October

Afternoons run hot (90°F), so these picks mix early-start outdoor spots with cool indoor breaks.

Nearby in October

These averages also cover Downtown Phoenix.

NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~494 m to Phoenix's ~331 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Phoenix in October: quick answers

Is October a good time to visit Phoenix?

It's middling, scoring 80/100. The best months are November – April, at up to 99. Expect highs of 90°F (32°C) and 0.6 in (14 mm) of rain. Our Grand Canyon & Arizona route recommends Mar – May, so October is outside its suggested window.

How hot is Phoenix in October?

Average highs are 90°F (32°C) and average lows 63°F (17°C), making it the 6th-warmest month by daytime highs.

Does it rain a lot in Phoenix in October?

Not much: about 0.6 in (14 mm) of rain falls across October on average, the 4th-driest month of the year. The annual total is about 10.0 in (254 mm).

What should I pack for Phoenix in October?

Bring light, breathable clothes (90°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), refillable water bottle (easy to dehydrate in the heat), a warm layer for evenings (lows near 63°F) and lip balm and moisturizer (dry air).

Planning Phoenix in October?

Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.

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