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Caseyville weather in August (Illinois, United States of America)

Can you expect sunny skies in Caseyville in August? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The month of August in Caseyville typically brings very high temperatures and moderate rainfall. August is a notable month of the summer season. As the day progresses, temperatures can peak at 31°C. Luckily at nightfall, they typically drop to 20°C. While these temperatures are averages, expect some days to be hotter. Choose light, airy clothing to handle the warmth effectively.

Precipitation

Caseyville in August usually receives moderate rainfall, averaging around 78 mm for the month. Climate data suggests that about 8 days will experience rainfall.

Average sunshine

The city usually sees around 268 hours of sunlight, indicating many sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Caseyville climate page with graphs.

 

Caseyville, monthly averages in August

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 78 mm  
Rainy daysRainy days 8 days  
HumidityHumidity 70% *  
SunshineSunshine 268 hours *  
Percentage SunshinePercentage Sunshine 64% *  
Data from: St. Louis, the United States of America (14 KM, 9 Miles).

Where to go in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Caseyville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.