Average humidity in Portland (TX)

On this page you find more information about the monthly relative humidity over the year in Portland (Texas), the United States of America.

Portland shows variation in the level of humidity throughout the year. The highest humidity is noted duing May, it reaches up to 79%, which is categorized as high.

On the other hand, the lowest humidity is recorded in March, with levels falling to 74%.

The average humidity in Portland is approximately 76%, which is high.

Humidity is an essential factor in how you experience temperature. During the warmest month, August, the temperature is around 34°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.