Grand Canyon weather in October 2025

Expect 22°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Grand Canyon in October. Check more long-term weather averages for Grand Canyon in October before you book your next holiday to Arizona in 2025/2026.

  • 22°C maximum daytime temperature in October in Grand Canyon22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in October in Grand Canyon4
    4 days with some rainfall
  • 4°C minimum night-time temperature in October in Grand Canyon4
    4°C min night temperature
  • 11 hours of daylight per day in October in Grand Canyon11
    11 hours of daylight per day
  • No heat & humidity in October in Grand Canyon0
    No heat & humidity
  • 23 mm monthly rainfall in October in Grand Canyon23
    23 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Grand Canyon5
    5 (Moderate) UV index

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The October weather guide for Arizona (Grand Canyon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Arizona

How hot is it in Grand Canyon in October?

Daytime temperatures usually reach 22°C in Grand Canyon in October, falling to 4°C at night.

How sunny is it in Grand Canyon in October?

There are normally 9 hours of bright sunshine each day in Grand Canyon in October - that's 82% of daylight hours.

Does it rain in Grand Canyon in October?

There are usually 4 days with some rain in Grand Canyon in October and the average monthly rainfall is 23mm.

Grand Canyon October sunrise & sunset times

Browse the sunrise and sunset times for Grand Canyon in October 2025. Select a month to view Grand Canyon sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:24 18:12
Thursday, 16th October 2025 06:37 17:51
Friday, 31st October 2025 06:51 17:33

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