Weather in Flagstaff in May 2017

Check the weather in Flagstaff in May before you book your next holiday in Arizona. Long-term weather averages give the best indication of the weather in May 2017 and include figures for temperature, sunshine and rainfall for Flagstaff, Arizona, United States.

Weather in Flagstaff in May

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

  • 20°C maximum daytime temperature in May in Flagstaff20
    20°C max day temperature
  • 12 hours of sunshine per day (84% of daylight hours) in May in Flagstaff12
    12 hours of sunshine per day
  • 4 days with some rainfall in May in Flagstaff4
    4 days with some rainfall
  • -2°C minimum night-time temperature in May in Flagstaff-2
    -2°C min night temperature
  • 14 hours of daylight per day in May in Flagstaff14
    14 hours of daylight per day
  • No heat & humidity in May in Flagstaff0
    No heat & humidity
  • 19 mm monthly rainfall in May in Flagstaff19
    19 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Flagstaff10
    10 (Very High) UV index

The average maximum daytime temperature in Flagstaff in May is a comfortable 20°C (68°F). There are usually 12 hours of bright sunshine each day, which represents 84% of the 14 hours of daylight.

Expect 19mm (0.7 inches) of rainfall across the whole of May with 4 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear. The average night-time temperature is usually a very cold -2°C (28°F).

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

More about Flagstaff weather

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Flagstaff sunrise & sunset times for May 2017

Browse the sunrise & sunset times for Flagstaff in May 2017. Select a month to view Flagstaff sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st May 2017 05:35 19:13
Tuesday, 2nd May 2017 05:34 19:14
Wednesday, 3rd May 2017 05:33 19:14
Thursday, 4th May 2017 05:32 19:15
Friday, 5th May 2017 05:31 19:16
Saturday, 6th May 2017 05:30 19:17
Sunday, 7th May 2017 05:29 19:18
Monday, 8th May 2017 05:28 19:18
Tuesday, 9th May 2017 05:27 19:19
Wednesday, 10th May 2017 05:26 19:20
Thursday, 11th May 2017 05:25 19:21
Friday, 12th May 2017 05:25 19:22
Saturday, 13th May 2017 05:24 19:22
Sunday, 14th May 2017 05:23 19:23
Monday, 15th May 2017 05:22 19:24
Tuesday, 16th May 2017 05:22 19:25
Wednesday, 17th May 2017 05:21 19:26
Thursday, 18th May 2017 05:20 19:26
Friday, 19th May 2017 05:19 19:27
Saturday, 20th May 2017 05:19 19:28
Sunday, 21st May 2017 05:18 19:29
Monday, 22nd May 2017 05:18 19:29
Tuesday, 23rd May 2017 05:17 19:30
Wednesday, 24th May 2017 05:17 19:31
Thursday, 25th May 2017 05:16 19:32
Friday, 26th May 2017 05:16 19:32
Saturday, 27th May 2017 05:15 19:33
Sunday, 28th May 2017 05:15 19:34
Monday, 29th May 2017 05:14 19:34
Tuesday, 30th May 2017 05:14 19:35
Wednesday, 31st May 2017 05:14 19:35
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Flagstaff weather by month

Check Flagstaff weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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