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Average humidity in Houston (TX)

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


  • On average, September is the most humid month, at 77.0%.
  • On average, March is the least humid month, at 73.0%.
  • The average annual percentage of humidity is 75%.

Weather Forecasts for Houston (TX)

Thu   Apr 25
27°C | 20°C
SE 32 km/h
broken clouds and no rain

broken clouds and no rain

Fri   Apr 26
27°C | 21°C
S 32 km/h
1.4 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Sat   Apr 27
27°C | 22°C
SE 40 km/h
1 mm
broken clouds and rain

broken clouds and rain

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