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 »
  On the first day of August in Indianapolis sunrise is at 6:44 am and sunset at 8:57 pm. In August, in Indianapolis the rain falls for 14.6 days.
• Fort Wayne - August »
  August in Fort Wayne continues to ride the wave of sweltering heat, signifying the height of the summer. Fort Wayne experiences an average high-temperature of a still moderately hot 79.3°F (26.3°C) in August, marking an insignificant shift from 81.1°F (27.3°C) in July.
• Evansville - August »
  In Evansville, Indiana, during August, the rain falls for 13 days and regularly aggregates up to 2.05" (52mm) of precipitation. The months with the highest UV index in Evansville are May through August, with an average maximum UV index of 6.
• 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. On the last day of August, in South Bend, sunrise is at 7:10 am and sunset at 8:19 pm EDT.
• Carmel - August »
  In Carmel in August, during 12.2 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. 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.
• Bloomington - August »
  May through August, with an average maximum UV index of 6, are months with the highest UV index in Bloomington, Indiana. In Bloomington, in August, during 13.3 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.
• Fishers - August »
  In Fishers in August, it is raining for 13.8 days, with typically 1.65" (42mm) of accumulated precipitation. In the month of August, the average temperature in Fishers dips to a comfortable 63.1°F (17.3°C) during the night.
• Hammond - August »
  On the first day of August in Hammond sunrise is at 5:45 am and sunset at 8:07 pm. In Hammond, during August, the rain falls for 16 days and regularly aggregates up to 2.72" (69mm) of precipitation.
• Gary - August »
  How many hours of sunshine does Gary have in August? The months with the highest UV index in Gary are June through August, with an average maximum UV index of 6.
• Lafayette - August »
  August weather in Lafayette continues the summer trend with warm temperatures although a slow cooling trend begins towards the month's end. In Lafayette, during August, the rain falls for 16 days and regularly aggregates up to 1.97" (50mm) of precipitation.
• Muncie - August »
  In Muncie, during August, the rain falls for 16.2 days and regularly aggregates up to 2.64" (67mm) of precipitation. June through August, with an average maximum UV index of 6, are months with the highest UV index in Muncie, Indiana.
• Terre Haute - August »
  In Terre Haute in August, it is raining for 14.6 days, with typically 2.56" (65mm) of accumulated precipitation. As Terre Haute welcomes August, the average high-temperature is noted at a still warm 81.7°F (27.6°C), closely aligning with the preceding month.