Normal weather for Indiana in August
It's warm in August in Indiana with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 15°C and 18°C.
In August, there is an average of 182 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
After some sun? Then August isn’t the best time to be in Indiana. The temperature is pleasant, but there’s too much chance of rain this month.
Indiana in August |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 22°C | |
 High Temp |
28°C | 24°C | |
| Low Temp |
25°C | 19°C | |
 Total Precipitation |
182 mm | 60 mm | |
| Rainy Days |
19 days | 10 days | |
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
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Start of August
The month of August starts in Indiana with hot temperatures, averaging around 28°C during the day and nights close to 18°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-August
By mid-August, the average daytime temperature drops to around 27°C, with nights close to 17°C. The chance of precipitation is high during this period.
End of August
By the end of August, the average daytime temperature in Indiana will be around 27°C, with nights close to 17°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Temperature records
With 33°C, Indiana hit the highest temperature in the last 10 years in August 2021. The lowest daytime temperature in this month was 19°C in 2017. The extreme night temperatures ranged from a low of 8°C to a high of 23°C.
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Daily Temperature in August in Indiana
This chart shows the average daily temperatures, both day and night, for each day in August in Indiana, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Indiana
The chart below shows the average daily precipitation in August for Indiana, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 19 days of rain in Indiana.
Daily UV Index in August in Indiana
This chart shows the average daily UV index in August in Indiana, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Indiana Over the Years
This chart shows the average temperature in August in Indiana, measured in degrees Celsius, over the past years.
Total Precipitation in August in Indiana Over the Years
This chart shows the average precipitation in August in Indiana, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Indiana
Click on a specific day in August for detailed info on the typical weather on that day in Indiana. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Indiana
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Average Weather in Indiana by Month
Click on a month below to see detailed weather info for Indiana. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
