Tucson weather in December 2021

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  • 19°C maximum daytime temperature in December in Tucson19
    19°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in December in Tucson5
    5 days with some rainfall
  • 5°C minimum night-time temperature in December in Tucson5
    5°C min night temperature
  • 10 hours of daylight per day in December in Tucson10
    10 hours of daylight per day
  • No heat & humidity in December in Tucson0
    No heat & humidity
  • 27 mm monthly rainfall in December in Tucson27
    27 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Tucson3
    3 (Moderate) UV index

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The December weather guide for Tucson, 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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How hot is it in Tucson in December?

Daytime temperatures usually reach 19°C in Tucson in December, falling to 5°C at night.

How sunny is it in Tucson in December?

There are normally 8 hours of bright sunshine each day in Tucson in December - that's 78% of daylight hours.

Does it ever rain in Tucson in December?

There are usually 5 days with some rain in Tucson in December and the average monthly rainfall is 27mm.

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

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Tucson sunrise & sunset times for December 2021

Browse the sunrise & sunset times for Tucson in December 2021. Select a month to view Tucson sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st December 2021 07:07 17:18
Thursday, 16th December 2021 07:18 17:21
Friday, 31st December 2021 07:25 17:29
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Where is hot in Arizona in December for 2021/2022?

Below are average maximum temperatures at popular destinations in Arizona in December. Select a destination to see more weather parameters.

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