Flagstaff weather in August 2019

  • 26°C maximum daytime temperature in August in Flagstaff26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in August in Flagstaff9
    9 days with some rainfall
  • 7°C minimum night-time temperature in August in Flagstaff7
    7°C min night temperature
  • 13 hours of daylight per day in August in Flagstaff13
    13 hours of daylight per day
  • Low heat & humidity in August in FlagstaffL
    Low heat & humidity
  • 73 mm monthly rainfall in August in Flagstaff73
    73 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Flagstaff11
    11 (Extreme) UV index

Going to Flagstaff? Find the best month to visit Flagstaff based on the weather.

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Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Flagstaff in August. Check more long-term weather averages for Flagstaff in August before you book your next holiday to Arizona in 2019/2020.

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More about Flagstaff

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The August 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.

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

Guide to Flagstaff weather in August

The average maximum daytime temperature in Flagstaff in August is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a cold 7°C (45°F). There are usually 10 hours of bright sunshine each day, which represents 75% of the 13 hours of daylight.

Expect 73mm (2.9 inches) of rainfall across the whole of August with 9 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

Flagstaff sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Flagstaff in August 2019. Select a month to view Flagstaff sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:36 19:30
Friday, 2nd August 2019 05:36 19:29
Saturday, 3rd August 2019 05:37 19:28
Sunday, 4th August 2019 05:38 19:27
Monday, 5th August 2019 05:39 19:26
Tuesday, 6th August 2019 05:39 19:25
Wednesday, 7th August 2019 05:40 19:24
Thursday, 8th August 2019 05:41 19:23
Friday, 9th August 2019 05:42 19:22
Saturday, 10th August 2019 05:42 19:21
Sunday, 11th August 2019 05:43 19:20
Monday, 12th August 2019 05:44 19:19
Tuesday, 13th August 2019 05:45 19:18
Wednesday, 14th August 2019 05:45 19:17
Thursday, 15th August 2019 05:46 19:15
Friday, 16th August 2019 05:47 19:14
Saturday, 17th August 2019 05:48 19:13
Sunday, 18th August 2019 05:49 19:12
Monday, 19th August 2019 05:49 19:11
Tuesday, 20th August 2019 05:50 19:09
Wednesday, 21st August 2019 05:51 19:08
Thursday, 22nd August 2019 05:52 19:07
Friday, 23rd August 2019 05:52 19:06
Saturday, 24th August 2019 05:53 19:04
Sunday, 25th August 2019 05:54 19:03
Monday, 26th August 2019 05:55 19:02
Tuesday, 27th August 2019 05:55 19:00
Wednesday, 28th August 2019 05:56 18:59
Thursday, 29th August 2019 05:57 18:58
Friday, 30th August 2019 05:58 18:56
Saturday, 31st August 2019 05:58 18:55
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