July weather forecast
Indianapolis, IN

The magnificent Monument Circle in Indianapolis, Indiana with the surrounding cityscape
The magnificent Monument Circle in Indianapolis, Indiana with the surrounding cityscape

Weather in July

July, like June, in Indianapolis, Indiana, is another warm summer month, with an average temperature fluctuating between 66.2°F (19°C) and 82°F (27.8°C).

Temperature

July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 66.2°F (19°C).

Heat index

In July, the average heat index is estimated at a tropical 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, pregnancy, metabolic differences, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Indianapolis, the average relative humidity in July is 80%.

Rainfall

In July, in Indianapolis, the rain falls for 15.7 days. Throughout July, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Indianapolis, there are 146.4 rainfall days, and 21.14" (537mm) of precipitation is accumulated.

Snowfall

In Indianapolis, snow does not fall in May through October.

Daylight

In July, the average length of the day in Indianapolis is 14h and 40min.
On the first day of the month, sunrise is at 6:20 am and sunset at 9:16 pm. On the last day of July, in Indianapolis, sunrise is at 6:42 am and sunset at 8:59 pm EDT.

Sunshine

The month with the most sunshine in Indianapolis is July, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Indianapolis?

The warmest month is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 66.2°F (19°C).

What is the temperature in July in Indianapolis?

In Indianapolis, Indiana, in July, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 66.2°F (19°C). in July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in July in Indianapolis?

The average relative humidity in July in Indianapolis is 80%.

How many days does it rain in July in Indianapolis?

In July, in Indianapolis, Indiana, the rain falls for 15.7 days. Throughout July, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Indianapolis?

May through October are months without snowfall in Indianapolis, Indiana.

What is the average length of the day in July in Indianapolis?

In Indianapolis, the average day length in July is 14h and 40min.

When is the sunrise / sunset in July in Indianapolis?

In July, on the first day of the month, sunrise is at 6:20 am and sunset at 9:16 pm. On the last day of the month, in Indianapolis, Indiana, sunrise is at 6:42 am and sunset at 8:59 pm EDT.

What month has the most sunshine in Indianapolis?

The month with the most sunshine in Indianapolis, Indiana, is July, with an average of 10.3h of sunshine.

How long on average sun shines in July in Indianapolis?

In Indianapolis, Indiana, the average sunshine duration in July is 10.3h.

When is the highest UV index in Indianapolis?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in July in Indianapolis?

The average daily maximum UV index in July in Indianapolis, Indiana, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Indianapolis, IN

Average temperature in July - Indianapolis, IN
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 66.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in July
Indianapolis, IN

Average pressure in July - Indianapolis, IN
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Indianapolis, IN

Average wind speed in July - Indianapolis, IN
  • Average wind speed in July: 5.8mph

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in July
Indianapolis, IN

Average humidity in July - Indianapolis, IN
  • Average humidity in July: 80%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Indianapolis, IN

Average rainfall in July - Indianapolis, IN
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (1.22").

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Average rainfall days in July
Indianapolis, IN

Average rainfall days in July - Indianapolis, IN
  • Average rainfall days in July: 15.7 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in July
Indianapolis, IN

Average snowfall in July - Indianapolis, IN
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Indianapolis, IN

Average snowfall days in July - Indianapolis, IN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Indianapolis, IN

Average daylight in July / Average sunshine in July - Indianapolis, IN
  • Average daylight in July: 14h and 40min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • Average sunshine in July: 10h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in July
Indianapolis, IN

Average sunshine days in July - Indianapolis, IN
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in July
Indianapolis, IN

Average UV index in July - Indianapolis, IN
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in July
Indianapolis, IN

Average cloud cover in July - Indianapolis, IN
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in July
Indianapolis, IN

Average visibility in July - Indianapolis, IN
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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