Flagstaff climate guide: monthly weather averages

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The Flagstaff, Arizona climate guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Max Day Temperature (°C)

Hours of Sunshine (daily)

Days with some Rainfall

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Min Night Temperature (°C)

Hours of Daylight (daily)

Heat & Humidity index

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
  • Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Monthly Rainfall (mm)

UV index (maximum)

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

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Flagstaff weather map

To select an alternative destination in Arizona, please zoom out of the Flagstaff weather map below. Can't find the Arizona weather destination you are after? Try the destination search.

Flagstaff weather by month

Check the weather in Flagstaff for a particular month by selecting from the list below.

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