Average humidity in Portland (TX)
The mean monthly relative humidity over the year in Portland (Texas), the United States of America.
* Data from: Corpus Christi, the United States of America (11 KM, 6 Miles).
- On average, May is the most humid month, at 79.0%.
- On average, August is the least humid month, at 74.0%.
- The average annual percentage of humidity is 76%.
Forecast for Portland (TX)
Mon May 20
31°C | 26°C
SE 
29 km/h
29 km/h
almost clear and no rain
Tue May 21
32°C | 27°C
SE 29 km/h
29 km/h1.2 mm
partly cloudy and small chance of rain
Wed May 22
32°C | 27°C
SE 36 km/h
36 km/h
broken clouds and no rain
