Indianapolis (IN)
August
Weather in Indianapolis, Indiana for August 2027
Your guide to Indianapolis weather in August - trends and predictions
In general, the average temperature in Indianapolis at the beginning of August is 28.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.4 °C by the end of August.
The climate of Indianapolis in August is notably wet, with an average of 11 rainy days, and a total of 164.6 mm of precipitation.
Is August a good time to visit Indianapolis? check out the best time to travel to Indianapolis page.
✨ Is August a good time to visit Indianapolis? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
29°/18°
Temperatures
14 km/h
Avg max wind
71 %
Avg humidity
Indianapolis Weather August
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Temperatures trend during August in Indianapolis
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August weather in Indianapolis day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate rain | 28° /19° | 19.2 mm | 6 | |
| Aug. 2 |  Patchy rain possible | 27° /18° | 2.4 mm | 6 | |
| Aug. 3 |  Overcast | 28° /17° | 0 mm | 8 | |
| Aug. 4 |  Partly cloudy | 30° /18° | 0 mm | 8 | |
| Aug. 5 |  Heavy rain | 30° /20° | 26.7 mm | 8 | |
| Aug. 6 | Patchy rain possible | 30° /20° | 0.9 mm | 8 | |
| Aug. 7 |  Moderate or heavy rain shower | 27° /19° | 6.4 mm | 7 | |
| Aug. 8 | Patchy rain possible | 30° /19° | 0.6 mm | 8 | |
| Aug. 9 |  Light rain | 29° /19° | 3.5 mm | 8 | |
| Aug. 10 | Moderate rain | 29° /18° | 12.3 mm | 7 | |
| Aug. 11 | Moderate rain | 29° /19° | 12.2 mm | 7 | |
| Aug. 12 |  Heavy rain at times | 28° /19° | 9.7 mm | 7 | |
| Aug. 13 | Patchy rain possible | 30° /19° | 1.2 mm | 7 | |
| Aug. 14 | Moderate rain | 27° /19° | 14.9 mm | 7 | |
| Aug. 15 | Light rain | 27° /19° | 6.2 mm | 6 | |
| Aug. 16 | Light rain | 30° /20° | 2.9 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 29° /19° | 9.6 mm | 6 | |
| Aug. 18 | Overcast | 27° /17° | 0.4 mm | 7 | |
| Aug. 19 | Light rain | 28° /17° | 3.2 mm | 6 | |
| Aug. 20 | Moderate rain | 27° /18° | 19.3 mm | 5 | |
| Aug. 21 | Patchy rain possible | 28° /18° | 0.4 mm | 7 | |
| Aug. 22 | Overcast | 28° /18° | 0.2 mm | 6 | |
| Aug. 23 | Patchy rain possible | 30° /17° | 1.1 mm | 7 | |
| Aug. 24 | Overcast | 29° /18° | 0 mm | 7 | |
| Aug. 25 | Overcast | 29° /18° | 0.2 mm | 7 | |
| Aug. 26 | Light rain | 30° /16° | 3.6 mm | 7 | |
| Aug. 27 | Light rain | 29° /17° | 3.4 mm | 7 | |
| Aug. 28 | Patchy rain possible | 30° /15° | 2.1 mm | 7 | |
| Aug. 29 |  Mist | 30° /15° | 0.6 mm | 7 | |
| Aug. 30 |  Sunny | 29° /16° | 0.4 mm | 7 | |
| Aug. 31 | Patchy rain possible | 28° /16° | 1.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Indianapolis in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Indianapolis forecast closer to your planned date for the most up-to-date weather information.
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Indianapolis in August - FAQ
What are the expected maximum and minimum temperatures in Indianapolis during August?
During August, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Indianapolis during August?
Significant rainfall exceeding 164.6 mm is expected in Indianapolis during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Indianapolis during August?
The average wind speed in Indianapolis during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Indianapolis
Explore the daily rainfall trends and prepare for Indianapoliss August weather 💧
Typically, Indianapolis has 11 rainy days in August with a total of 164.6 mm of rainfall.
UV exposure in Indianapolis during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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