Pontoon Beach
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Average humidity in Pontoon Beach (IL)

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

Data from: St. Louis, the United States of America (15 KM, 9 Miles).

Pontoon Beach's humidity levels vary throughout the year. The highest levels occur in December, reaching 74% (high), while the lowest is recorded in April at 63%.

Throughout the year, the average humidity in Pontoon Beach is 69%.

Humidity plays an important role in how temperatures are felt. During the warmest month, July, the maximum average temperature is around 31°C (88°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 5°C (41°F). This period has high humidity. When winter temperatures are low and humidity is high, it can make the air feel even colder than it actually is. Check out our detailed temperature page for more information.

Pontoon Beach Weather by Month

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

Pontoon Beach 3-Day Forecast

More climate data for Pontoon Beach

Popular in October

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

Bucket list

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