Average humidity in Castle Rock (CO)
The mean monthly relative humidity over the year in Castle Rock (Colorado), the United States of America.
- On average, December is the most humid month, at 56.0%.
- On average, July is the least humid month, at 46.0%.
- The average annual percentage of humidity is 52%.
Weather Forecasts for Castle Rock (CO)
broken clouds and thunder
overcast and heavy rain
broken clouds and rain