Merrillville weather in August (Indiana, United States of America)

Wondering what the weather is like in Merrillville during August? Our guide gives you the essential weather details for this month.

Temperatures

In August, Merrillville typically experiences high temperatures and high rainfall. August is typically considered a summer month. During the day, temperatures usually reach up to 28°C. At night, they tend to fall to approximately 17°C.

Precipitation

Merrillville in August usually receives high rainfall, averaging around 146 mm for the month. It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Past climate data indicates that roughly 11 days will see rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 280 hours of sunshine. Making it a pleasant time to visit Merrillville.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. May, June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Merrillville, monthly averages in August

Min Temperature 17°C  

Max Temperature 28°C  

Chance of Rain 37%  

Precipitation 146 mm  

Rainy days 11 days  

Humidity 71% *  

Sunshine 280 hours *  

Percentage Sunshine 66% *  

Data from: Chicago, the United States of America (72 KM, 45 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.

Weather conditions Weather

Temperatures

Precipitation

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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. However, there's a good chance of rain, so bring a raincoat just in case.

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

6/10

Outdoor sports

7/10

Interested in more climate information?

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

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.