Average humidity in Dallas (TX)
On this page you find more information about the monthly relative humidity over the year in Dallas (Texas), the United States of America.
Dallas's humidity levels vary throughout the year. The highest levels occur in May, reaching 70% (high), while the lowest is recorded in July at 60%.
Throughout the year, the average humidity in Dallas is 66%.
Humidity plays an important role in how temperatures are felt. During the warmest month, August, the maximum average temperature is around 36°C (97°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.
During the coldest month, January, the maximum average temperature is around 14°C (57°F). This period has high humidity. Check out our detailed temperature page for more information.
Dallas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dallas - and find the best time to visit.
Dallas 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Dallas climate overview or explore weather in the United States of America.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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