August weather forecast
Gary, IN

A large, historic building used as an administration block in Gary, Indiana
A large, historic building used as an administration block in Gary, Indiana

Weather in August

The last month of the summer, August, is another warm month in Gary, Indiana, with average temperature fluctuating between 65.8°F (18.8°C) and 78.4°F (25.8°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still moderately hot 78.4°F (25.8°C). In Gary, in August, the average low-temperature is 65.8°F (18.8°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Gary, during August, the rain falls for 16 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Gary, Indiana, during the entire year, the rain falls for 153.8 days and collects up to 25.51" (648mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Gary, the average length of the day is 13.8h.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Gary. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in August in Gary?

In August, the average relative humidity is 78%.

How many days does it rain in August in Gary?

In Gary, in August, it is raining for 16 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Gary?

May through September are months without snowfall.

What is the average length of the day in August in Gary?

In Gary, Indiana, the average length of the day in August is 13.8h.

What month has the most sunshine in Gary?

August has the most sunshine of the year in Gary, with an average of 10.5h of sunshine.

How many hours of sunshine does Gary have in August?

In Gary, the average sunshine in August is 10.5h.

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

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

What is the UV index reading in August in Gary?

In August, the average daily maximum UV index in Gary, Indiana, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Gary, IN

Average temperature in August - Gary, IN
  • Average high temperature in August: 25.8°C

The warmest month (with the highest average high temperature) is July (26.3°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in August: 18.8°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).

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Average pressure in August
Gary, IN

Average pressure in August - Gary, IN
  • Average pressure in August: 1015.3mbar

The month with the highest atmospheric pressure is January (1019.6mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).

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Average wind speed in August
Gary, IN

Average wind speed in August - Gary, IN
  • Average wind speed in August: 11.2km/h

The windiest month (with the highest average wind speed) is January (18.3km/h).
The calmest months (with the lowest average wind speed) are July and August (11.2km/h).

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Average humidity in August
Gary, IN

Average humidity in August - Gary, IN
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Gary, IN

Average rainfall in August - Gary, IN
  • Average rainfall in August: 71mm

The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is December (28mm).

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Average rainfall days in August
Gary, IN

Average rainfall days in August - Gary, IN
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in August
Gary, IN

Average snowfall in August - Gary, IN
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (79mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in August
Gary, IN

Average snowfall days in August - Gary, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Gary, IN

Average daylight in August / Average sunshine in August - Gary, IN
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 10.5h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.6h).

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Average sunshine days in August
Gary, IN

Average sunshine days in August - Gary, IN
  • Average sunshine days in August: 11.4 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in August
Gary, IN

Average UV index in August - Gary, IN
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Gary, IN

Average cloud cover in August - Gary, IN
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Gary, IN

Average visibility in August - Gary, IN
  • Average visibility in August: 9km

The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).

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