Harlingen
Weather by type
Current –

Average humidity in Harlingen (TX)

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

Data from: Brownsville, the United States of America (41 KM, 25 Miles).

Harlingen's humidity levels vary throughout the year. The highest levels occur in January, reaching 78% (high), while the lowest is recorded in July at 73%.

Throughout the year, the average humidity in Harlingen is 76%.

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 21°C (70°F). This period has high humidity. Check out our detailed temperature page for more information.

Harlingen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Harlingen - and find the best time to visit.

Harlingen 3-Day Forecast

More climate data for Harlingen

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.