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Average humidity in Phoenix (AZ)

The mean monthly relative humidity over the year in Phoenix (Arizona), the United States of America.


  • On average, December is the most humid month, at 51.0%.
  • On average, June is the least humid month, at 19.0%.
  • The average annual percentage of humidity is 36%.

Forecast for Phoenix (AZ)

Fri   Jul 26
43°C | 27°C
W 14 km/h
almost clear and no rain

almost clear and no rain

Sat   Jul 27
44°C | 31°C
W 22 km/h
almost clear and no rain

almost clear and no rain

Sun   Jul 28
43°C | 31°C
W 18 km/h
almost clear and no rain

almost clear and no rain

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