Grand Canyon weather in January 2026

Expect daytime maximum temperatures of 8°C in Grand Canyon, Arizona in January based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 8°C maximum daytime temperature in January in Grand Canyon8
    8°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in January in Grand Canyon5
    5 days with some rainfall
  • -5°C minimum night-time temperature in January in Grand Canyon-5
    -5°C min night temperature
  • 10 hours of daylight per day in January in Grand Canyon10
    10 hours of daylight per day
  • No heat & humidity in January in Grand Canyon0
    No heat & humidity
  • 27 mm monthly rainfall in January in Grand Canyon27
    27 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Grand Canyon3
    3 (Moderate) UV index

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The January 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 warm is it in Grand Canyon in January?

Daytime temperatures usually reach 8°C in Grand Canyon in January, falling to -5°C at night.

How sunny is it in Grand Canyon in January?

There are normally 7 hours of bright sunshine each day in Grand Canyon in January - that's 72% of daylight hours.

Does it rain in Grand Canyon in January?

There are usually 5 days with some rain in Grand Canyon in January and the average monthly rainfall is 27mm. Rain may fall as snow in this month.

Grand Canyon January sunrise & sunset times

Browse the sunrise and sunset times for Grand Canyon in January 2026. Select a month to view Grand Canyon sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:39 17:25
Friday, 16th January 2026 07:38 17:39
Saturday, 31st January 2026 07:30 17:55

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