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

Is August a good time to explore Indianapolis weather-wise? Check out this detailed guide to the month’s weather conditions.

Temperatures

Experience perfect weather in Indianapolis in August, characterized by high temperatures and moderate rainfall. Experience the summer season in August. You can expect daytime temperatures to reach around 29°C, while the nights will see a decline to about 18°C.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Precipitation

Indianapolis in August usually receives moderate rainfall, averaging around 81 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 10 days of the month will see rainfall.

Average sunshine

The days are predominantly sunny, with an estimated total of around 275 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

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

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

 

Indianapolis, monthly averages in August

Min Temperature 18°C  

Max Temperature 29°C  

Chance of Rain 35%  

Precipitation 81 mm  

Rainy days 10 days  

Humidity 76%  

Sunshine 275 hours  

Percentage Sunshine 64%  

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.

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 Indianapolis.

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.