July weather forecastGary, IN

July
Weather in July
July portrays the quintessential summer weather in Gary, Indiana. Coming from June, an increase in temperature makes July the hottest month of the year, with the highest temperature peaking at 79.3°F (26.3°C). July also carries the summer torch with extended daylight hours. Despite being the peak summer month, rainfall remains fairly decent, offering the occasional respite from the heat. The promise of sunny days and warm nights makes July a favorite for outdoor enthusiasts.Temperature
The warmest time of the year is July, with temperatures averaging a high of 79.3°F (26.3°C) and a low of 66.6°F (19.2°C).Humidity
The average relative humidity in July is 79%.Rainfall
In Gary, in July, it is raining for 18.3 days, with typically 3.15" (80mm) of accumulated precipitation. In Gary, during the entire year, the rain falls for 153.8 days and collects up to 25.51" (648mm) of precipitation.Snowfall
In Gary, snow does not fall in May through September.Daylight
The average length of the day in July is 14h and 50min.On the first day of the month, sunrise is at 5:19 am and sunset at 8:27 pm. On the last day of July, sunrise is at 5:43 am and sunset at 8:07 pm CDT.
Sunshine
In Gary, the average sunshine in July is 10.3h.UV index
The months with the highest UV index are June 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 the ordinary person.Note: The daily high UV index of 6 during July translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Gary, IN
- Average high temperature in July: 79.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in July: 66.6°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in July
Gary, IN
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
Gary, IN
- Average wind speed in July: 7mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in July
Gary, IN
- Average humidity in July: 79%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in July
Gary, IN
- Average rainfall in July: 3.15"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in July
Gary, IN
- Average rainfall days in July: 18.3 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).
Average snowfall in July
Gary, IN
- Average snowfall in July: 0"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Gary, IN
- Average snowfall days in July: 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).
Average daylight in July /
Average sunshine in July
Gary, IN
- Average daylight in July: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in July: 10h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in July
Gary, IN
- Average sunshine days in July: 9.8 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).
Average UV index in July
Gary, IN
- Average UV index in July: 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).
Average cloud cover in July
Gary, IN
- Average cloud cover in July: 29
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in July
Gary, 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).





