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Phoenix weather in August 2021
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- 3939°C max day temperature
- 55 days with some rainfall
- 2424°C min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 3232 mm of monthly rainfall
- 1010 (Very High) UV index
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The August weather guide for Phoenix, 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.
How hot is it in Phoenix in August?
Daytime temperatures usually reach 39°C in Phoenix in August with very high heat and humidity, falling to 24°C at night.
How sunny is it in Phoenix in August?
There are normally 12 hours of bright sunshine each day in Phoenix in August - that's 86% of daylight hours.
Does it ever rain in Phoenix in August?
There are usually 5 days with some rain in Phoenix in August and the average monthly rainfall is 32mm.
Metric (°C / mm) | Imperial (°F / inches)
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Phoenix sunrise & sunset times for August 2021
Browse the sunrise & sunset times for Phoenix in August 2021. Select a month to view Phoenix sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st August 2021||05:41||19:28|
|Monday, 16th August 2021||05:52||19:13|
|Tuesday, 31st August 2021||06:02||18:55|
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Where is hot in Arizona in August for 2021/2022?
Below are average maximum temperatures at popular destinations in Arizona in August. Select a destination to see more weather parameters.
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