Grand Canyon weather in July 2025

Expect 33°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Grand Canyon in July. Check more long-term weather averages for Grand Canyon in July before you book your next holiday to Arizona in 2025/2026.

  • 33°C maximum daytime temperature in July in Grand Canyon33
    33°C max day temperature
  • 11 hours of sunshine per day
  • 6 days with some rainfall in July in Grand Canyon6
    6 days with some rainfall
  • 15°C minimum night-time temperature in July in Grand Canyon15
    15°C min night temperature
  • 14 hours of daylight per day in July in Grand Canyon14
    14 hours of daylight per day
  • Low heat & humidity in July in Grand CanyonL
    Low heat & humidity
  • 32 mm monthly rainfall in July in Grand Canyon32
    32 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Grand Canyon11
    11 (Extreme) UV index

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The July 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 July?

Daytime temperatures usually reach 33°C in Grand Canyon in July with low heat and humidity, falling to 15°C at night.

How sunny is it in Grand Canyon in July?

There are normally 11 hours of bright sunshine each day in Grand Canyon in July - that's 78% of daylight hours.

Does it rain in Grand Canyon in July?

There are usually 6 days with some rain in Grand Canyon in July and the average monthly rainfall is 32mm.

Grand Canyon July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:16 19:49
Wednesday, 16th July 2025 05:24 19:45
Thursday, 31st July 2025 05:35 19:34

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