Flagstaff weather in January 2021

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  • 6°C maximum daytime temperature in January in Flagstaff6
    6°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in January in Flagstaff5
    5 days with some rainfall
  • -12°C minimum night-time temperature in January in Flagstaff-12
    -12°C min night temperature
  • 10 hours of daylight per day in January in Flagstaff10
    10 hours of daylight per day
  • No heat & humidity in January in Flagstaff0
    No heat & humidity
  • 50 mm monthly rainfall in January in Flagstaff50
    50 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Flagstaff3
    3 (Moderate) UV index

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The January weather guide for Flagstaff, 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 cold is it in Flagstaff in January?

Daytime temperatures usually reach 6°C in Flagstaff in January, falling to -12°C at night.

How sunny is it in Flagstaff in January?

There are normally 8 hours of bright sunshine each day in Flagstaff in January - that's 74% of daylight hours.

Does it rain in Flagstaff in January?

There are usually 5 days with some rain in Flagstaff in January and the average monthly rainfall is 50mm. Rain may fall as snow in this month.

Flagstaff sunrise & sunset times for January 2021

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


Date Sunrise times Sunset times
Friday, 1st January 2021 07:35 17:26
Saturday, 16th January 2021 07:34 17:39
Sunday, 31st January 2021 07:26 17:54
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Arizona in January for 2021/2022?

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

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