US Weather Extremes: Top 10 Most Humid Cities

10 most humid cities Avg relative humidity in % 1. Quillayute, Washington 83.0 2. Olympia, Washington 78.0 3. Port Arthur, Texas 77.5 4. Lake Charles, Louisiana 77.0 5. Apalachicola, Florida 76.5 6. Gainesville, Florida 76.5 7. Corpus Christi, Texas 76.0 8. Eugene, Oregon 75.5 9. New Orleans, Louisiana 75.5 10. Houston, Texas 75.0