Humidity Levels in Colorado During September

The average humidity in September is listed below for places in Colorado. The tables give daily averages along with highest and lowest relative humidity levels.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are averages for the years

The snowfall totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.

You number is the average of humidity readings taken every three hours throughout the day. Morning percentages are for 8 am and Afternoon measures are for 5 pm local standard time.

Average relative humidity (%) in September
Daily Place Morning Afternoon
Alamosa 67 34
51 Colorado Springs 52 37
50 Denver 55 34
39 Grand Junction 47 26
50 Pueblo 58 32

Highest and Lowest Humidity

Below are the averages during September for maximum and minimum humidity levels in Colorado. The hours when this month's highest and lowest humidity readings usually occur are given in local standard time.

Daily high and low relative humidity (%) averages in September
High Time Place Low Time
83.1 5 am Alamosa 30.5 2 pm
66.0 5 am Colorado Springs 33.8 2 pm
68.5 5 am Denver 30.9 2 pm
52.0 5 am Grand Junction 26.1 5 pm
70.9 5 am Pueblo 30.8 2 pm

World Data Center for Meteorology. Climate of the World.

Colorado Humidity
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