Grand Canyon weather in December 2019

  • 9°C maximum daytime temperature in December in Grand Canyon9
    9°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in December in Grand Canyon5
    5 days with some rainfall
  • -5°C minimum night-time temperature in December in Grand Canyon-5
    -5°C min night temperature
  • 10 hours of daylight per day in December in Grand Canyon10
    10 hours of daylight per day
  • No heat & humidity in December in Grand Canyon0
    No heat & humidity
  • 26 mm monthly rainfall in December in Grand Canyon26
    26 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Grand Canyon2
    2 (Low) UV index
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The December weather guide for Grand Canyon, Arizona 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.

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

Guide to Grand Canyon weather in December

The average maximum daytime temperature in Grand Canyon in December is a cool 9°C (48°F). The average night-time temperature is usually a very cold -5°C (23°F). There are usually 7 hours of bright sunshine each day, which represents 72% of the 10 hours of daylight.

Expect 26mm (1.0 inches) of rainfall across the whole of December with 5 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

Grand Canyon sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Grand Canyon in December 2019. Select a month to view Grand Canyon sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 07:21 17:14
Monday, 16th December 2019 07:33 17:16
Tuesday, 31st December 2019 07:39 17:24
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