Indiana Weather in August

Thinking of visiting Indiana in August? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 15°C (59°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Indiana in August

Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 110 mm (4.3 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Indiana in August

In August, expect high temperatures in Indiana, with highs of 27°C (81°F) and lows of 15°C (59°F) at night. This month falls in the summer season. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Indiana.