Indianapolis
Indiana, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Indianapolis, IN

The magnificent Monument Circle in Indianapolis, Indiana with the surrounding cityscape, and a perfect blue night sky
The magnificent Monument Circle in Indianapolis, Indiana with the surrounding cityscape, and a perfect blue night sky
July, the same as June, is another warm summer month in Indianapolis, Indiana, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 66.2°F (19°C).

Temperature

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

Heat index

In July, the average heat index is estimated at a hot 88.9°F (31.6°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the 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 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, clothing, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Indianapolis is 80%.

Rainfall

In Indianapolis, during July, the rain falls for 15.7 days and regularly aggregates up to 1.81" (46mm) of precipitation. 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

The average length of the day in Indianapolis is 14.7h.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Indianapolis. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for 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.

What is the warmest month in Indianapolis?

The warmest month in Indianapolis 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?

The average high-temperature, in July, in Indianapolis, Indiana, is 82°F (27.8°C), while the average low-temperature is 66.2°F (19°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that combines relative humidity and air temperature, in July is calculated to 88.9°F (31.6°C).

What is the average humidity in July in Indianapolis?

The average relative humidity in July is 80%.

How much does it rain in Indianapolis in July?

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

When it does not snow in Indianapolis?

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

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

In Indianapolis, the average length of the day in July is 14.7h.

What month has the most sunshine in Indianapolis?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Indianapolis have in July?

The average sunshine in July in Indianapolis, Indiana, is 10.3h.

What is the month with the highest UV index in Indianapolis?

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

What is the UV index intensity in July in Indianapolis?

The average daily maximum UV index in July in Indianapolis is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in July - Indianapolis, IN
  • Average high temperature in July: 27.8°C

The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in July: 19°C

The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

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%).

Average rainfall in July - Indianapolis, IN
  • Average rainfall in July: 46mm

The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the lowest rainfall) is February (31mm).

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 lowest number of rainy days is February (6.8 days).

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

The month with the highest snowfall is December (58mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

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).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Indianapolis, IN
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 10.3h

The month with most sunshine is July (Average sunshine: 10.3h).
The month with least sunshine is January (Average sunshine: 4.1h).

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

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