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

What can you expect from the weather in Indianapolis during August? Here's what the weather might have in store during this month.

In Indianapolis the weather in August is generally perfect, with high temperatures and moderate rainfall. August is a summer month. Throughout the day, temperatures typically settle at around 29°C. But by evening, they drop to around 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.

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.

The city usually sees around 275 hours of sunlight, indicating many sunny days.

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 TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 35%  
PrecipitationPrecipitation 81 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 76%  
SunshineSunshine 275 hours  
Percentage SunshinePercentage 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 in August and which places have the best weather 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 Indianapolis in August?

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 in August.

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

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.