August weather forecast
Indiana, USA

As August unfolds, Indiana experiences the concluding phases of summer, subtly hinting at the upcoming transition to autumn. Throughout the state, temperatures generally vary between 63°F (17.2°C) and 87°F (30.6°C). While the month maintains the warmth characteristic of summer, a gradual decline in temperature is noticeable, especially as it edges towards its end. The southern regions might experience a few particularly hot days, but they are typically fewer compared to July.

August's rainfall pattern closely mirrors that of July. Afternoon thunderstorms remain common, though they might be slightly less frequent. These storms not only punctuate the hot days with refreshing bursts of rain but also play a pivotal role in cultivating the state's rich landscapes.

When juxtaposed with July, August presents a slight decline in temperature, signifying the onset of the transition from the zenith of summer to the early hints of fall. By the month's end, the days are noticeably shorter, and the nights bring a coolness that is reminiscent of the forthcoming autumn.

The duration of sunlight, though still ample, begins its decline in August. This shift in daylight subtly changes the ambience, with the hues of nature showing early signs of transition, especially in the latter part of the month. The plains and the agricultural fields of Indiana start preparing for the harvest, while the forests in the hilly terrains subtly hint at the colors of fall.

Outdoor activities remain popular in August, with Lake Michigan continuing to be a prime spot for summer recreation. The forests, particularly in the southern parts, become even more inviting as they provide shelter from the sun and a hint of the changing season. Rivers, lakes, and other water bodies throughout the state are abuzz with activity, from kayaking to fishing.

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• Indianapolis - August »
  May through August, with an average maximum UV index of 6, are months with the highest UV index in Indianapolis, Indiana. The months with the highest UV index in Indianapolis, Indiana, are May through August, with an average maximum UV index of 6.
• Fort Wayne - August »
  In Fort Wayne, during August, the rain falls for 14.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. On the last day of August, in Fort Wayne, sunrise is at 7:06 am and sunset at 8:15 pm EDT.
• Evansville - August »
  In Evansville, in August, during 13 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. On the first day of August in Evansville, sunrise is at 5:53 am and sunset at 7:59 pm.
• South Bend - August »
  In South Bend, during August, the rain falls for 15.6 days and regularly aggregates up to 2.24" (57mm) of precipitation. The months with the highest UV index in South Bend are June and August, with an average maximum UV index of 6.
• Carmel - August »
  The weather conditions of August smoothly transit into a more temperate climate as Carmel heads towards the beginning of its fall season in the upcoming month. With August's arrival, Carmel's weather records an average high-temperature of a still moderately hot 80.2°F (26.8°C), marking little difference from July's 81.5°F (27.5°C).
• Bloomington - August »
  In Bloomington in August, it is raining for 13.3 days, with typically 2.13" (54mm) of accumulated precipitation. May through August, with an average maximum UV index of 6, are months with the highest UV index in Bloomington, Indiana.
• Fishers - August »
  On the first day of August in Fishers sunrise is at 6:42 am and sunset at 8:58 pm. In Fishers in August, it is raining for 13.8 days, with typically 1.65" (42mm) of accumulated precipitation.
• Hammond - August »
  On the first day of August in Hammond sunrise is at 5:44 am and sunset at 8:08 pm. On the last day of August, in Hammond, sunrise is at 6:15 am and sunset at 7:25 pm CDT.
• Gary - August »
  On the last day of August, in Gary, sunrise is at 6:14 am and sunset at 7:24 pm CDT. How many hours of sunshine does Gary have in August?
• Lafayette - August »
  August weather in Lafayette continues the summer trend with warm temperatures although a slow cooling trend begins towards the month's end. The months with the highest UV index in Lafayette are June through August, with an average maximum UV index of 6.
• Muncie - August »
  On the first day of August in Muncie sunrise is at 6:39 am and sunset at 8:56 pm. June through August, with an average maximum UV index of 6, are months with the highest UV index in Muncie, Indiana.
• Terre Haute - August »
  The shift into August in Terre Haute uncovers an average high-temperature of a still warm 81.7°F (27.6°C), subtly different from the previous month. In Terre Haute, during August, the rain falls for 14.6 days and regularly aggregates up to 2.56" (65mm) of precipitation.