Flagstaff weather in December 2023

  • 6°C maximum daytime temperature in December in Flagstaff6
    6°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in December in Flagstaff6
    6 days with some rainfall
  • -11°C minimum night-time temperature in December in Flagstaff-11
    -11°C min night temperature
  • 10 hours of daylight per day in December in Flagstaff10
    10 hours of daylight per day
  • No heat & humidity in December in Flagstaff0
    No heat & humidity
  • 53 mm monthly rainfall in December in Flagstaff53
    53 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Flagstaff3
    3 (Moderate) UV index

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The December weather guide for Arizona (Flagstaff) 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)

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How cold is it in Flagstaff in December?

Daytime temperatures usually reach 6°C in Flagstaff in December, falling to -11°C at night.

How sunny is it in Flagstaff in December?

There are normally 7 hours of bright sunshine each day in Flagstaff in December - that's 72% of daylight hours.

Does it rain in Flagstaff in December?

There are usually 6 days with some rain in Flagstaff in December and the average monthly rainfall is 53mm. Rain may fall as snow in this month.

Flagstaff December sunrise & sunset times

Browse the sunrise and sunset times for Flagstaff in December 2023. Select a month to view Flagstaff sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st December 2023 07:17 17:14
Saturday, 16th December 2023 07:28 17:16
Sunday, 31st December 2023 07:35 17:24

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