Average humidity in Key West (FL)

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

Key West's humidity levels vary throughout the year. The highest levels occur in February, reaching 76% (high), while the lowest is recorded in April at 71%.

Throughout the year, the average humidity in Key West is 74%.

Humidity plays an important role in how temperatures are felt. During the warmest month, August, the maximum average temperature is around 32°C. 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 24°C. This period has high humidity. Check out our detailed temperature page for more information.