Arizona weather averages

Usually in August
- 39
- 24
- 12
Weather by month
Now Today
- 40
- 11
5-day forecast

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

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

Check Arizona weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Arizona is expected to be 40°C, while the average maximum temperature in August is 39°C. The holiday weather guide shown above is for Phoenix.

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More about Arizona

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

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

Arizona weather averages: best month

Arizona	Best month	Averages
Warmest	July	41°C
Sunniest	June	14 hours per day
Least rain	May & June	1 day

Arizona climate guide

Tropical storm risk: Arizona hurricane season

% of month affected by tropical storms

<1%

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The Arizona tropical storm risk chart above shows the hurricane season for Phoenix, Arizona.

More about tropical storms

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Arizona weather averages by month

Check Arizona holiday weather averages 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.

Compare Arizona weather with the USA

Below the Arizona weather chart shows maximum daytime temperature for Arizona, USA (Phoenix) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.