Phoenix Weather in June

June is the driest and sunniest month for Phoenix, Arizona, a city that has little rain and plenty of sun year round. While the temperature soars during June days, the humidity drops to help moderate the heat.

This page gives detailed information on the typical June temperature, precipitation, sun, humidity, wind and storms for Phoenix. The weather measurements are averages based on climate data gathered at Phoenix Sky Harbor International Airport, located near the city center.

Temperature Weather iconTemperature

104 °F June average high 40 °C
79 °F June average low 26 °C
25 days 100 °F max. or more (38 °C)
2 days 70 °F min. or less (21 °C)

Nearly every day in June warms to over 90 degrees Fahrenheit (32 degrees Celsius) in Phoenix. The nights do not normally get as cold as 60 °F (16 °C).

Rainy Weather iconRain

0.02 in total precipitation 1 mm
1 days of rain

Phoenix usually receives no rain in June.

Sunny Weather iconSun

94 % sunshine
23 days clear skies

June is the sunniest month for Phoenix. The sun's rays reach the ground during 94 percent of daylight hours on average, for a total of 404 hours in the month. Typically on 23 days this month the sky is mainly clear, with at most 30 percent cloud cover.

Sunlight in June at Phoenix averages 14 hours and 20 minutes a day. The longest days of the year, from around June 19th to 22nd, last 14 hours and 23 minutes from sunrise to sunset.

Humid Weather iconHumidity

19 % June average humidity

The relative humidity in Phoenix during June usually peaks at 31 percent in the morning then drops to 11 percent by late afternoon.

Local Time2 am5 am8 am11 am2 pm5 pm8 pm11 pm
Humidity % 26 31 24 16 13 11 14 20

Windy Weather iconWind

6.7 mph June wind speed average 10.8 kph

June is a little windier than most other months in Phoenix.

Stormy Weather iconStorms

0 days rainfall of 0.5 inches (13 mm) or more
1 day with thunderstorms in June

June is one of the least stormy months for Phoenix.


The weather data here are long-term averages provided by the US National Centers for Environmental Information (NCEI). Temperature and precipitation are 1991-2020 normals while humidity and thunderstorms are 1961-1990 normals.

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