ClimateAverages

Phoenix Weather in August

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
34°C
Clear · feels like 36°C
Humidity
31%
Wind
6 kph SE
UV
0
Rain
0%
Updated Jul 9, 05:00 AMWeather data by WeatherAPI.com
August daytime high
39.7°C
August overnight low
24.6°C
August average
32.2°C

In August, Phoenix typically sees daytime highs of 39.7°C and overnight lows around 24.6°C. Compared to the annual average high of 30.0°C, August runs +9.7°C.

vs. annual avg high
+9.7°C
Rank among 12 months
#2 warmest
Hottest year overall
2020

Where August ranks in Phoenix

JanFebMarAprMayJunJulAug40°SepOctNovDec

FAQ

What is the average temperature in Phoenix in August?

August in Phoenix averages a daytime high of 39.7°C and an overnight low of 24.6°C.

Is August warm or cold in Phoenix?

August runs +9.7°C compared to Phoenix's annual average high of 30.0°C, ranking #2 of 12 months by warmth.

What should I pack for Phoenix in August?

Plan for daytime highs near 39.7°C and cooler evenings around 24.6°C.

Other months for Phoenix

JanuaryFebruaryMarchAprilMayJuneJulySeptemberOctoberNovemberDecember

August in nearby cities

TucsonMesaChandlerGilbertGlendaleScottsdaleTempePeoriaTempe JunctionSurpriseYumaSan Tan Valley