Arizona weather in August 2019

  • 39°C maximum daytime temperature in August in Arizona (Phoenix)39
    39°C max day temperature
  • 12 hours of sunshine per day
  • 5 days with some rainfall in August in Arizona (Phoenix)5
    5 days with some rainfall
  • 24°C minimum night-time temperature in August in Arizona (Phoenix)24
    24°C min night temperature
  • 13 hours of daylight per day in August in Arizona (Phoenix)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Arizona (Phoenix)VH
    Very High heat & humidity
  • 32 mm monthly rainfall in August in Arizona (Phoenix)32
    32 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Arizona (Phoenix)10
    10 (Very High) UV index
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The August weather guide for Arizona, represented by Phoenix, 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)

Guide to Arizona weather in August

The average maximum daytime temperature in Arizona in August is a very hot 39°C (102°F) with extreme heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 12 hours of bright sunshine each day, which represents 86% of the 13 hours of daylight.

Expect 32mm (1.3 inches) of rainfall across the whole of August with 5 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

The weather in Arizona in August is represented by Phoenix.

Arizona sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Arizona in August 2019. Select a month to view Arizona sunrise & sunset times for the next twelve months. The Arizona sunrise & sunset times shown below are for Phoenix.


Date Sunrise times Sunset times
Thursday, 1st August 2019 05:41 19:28
Friday, 16th August 2019 05:51 19:14
Saturday, 31st August 2019 06:02 18:55
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