August weather forecastGary, MN
August
Weather in August
August, the last month of the summer in Gary, is another warm month, with an average temperature fluctuating between 80.2°F (26.8°C) and 59°F (15°C).Temperature
Welcoming August, Gary notes an average high-temperature of a still moderately hot 80.2°F (26.8°C), nearly consistent with July's 80.4°F (26.9°C). August nights in Gary observe an average temperature dip to a refreshing 59°F (15°C).Humidity
With an average relative humidity of 63%, August is the least humid month.Rainfall
In Gary, during August, the rain falls for 10.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 101.8 rainfall days, and 17.44" (443mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 14h and 11min.On the first day of the month, sunrise is at 6:04 am and sunset at 8:58 pm. On the last day of August, sunrise is at 6:43 am and sunset at 8:06 pm CDT.
Sunshine
The average sunshine in August is 10.5h.UV index
In Gary, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 5 in August translates into this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gary, MN
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (15.6°F).
- Average low temperature in August: 59°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (1°F).
Average pressure in August
Gary, MN
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in August
Gary, MN
- Average wind speed in August: 8.3mph
The windiest month (with the highest average wind speed) is October (10.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in August
Gary, MN
- Average humidity in August: 63%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (63%).
Average rainfall in August
Gary, MN
- Average rainfall in August: 1.61"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in August
Gary, MN
- Average rainfall days in August: 10.6 days
The month with the highest number of rainy days is June (15.6 days).
The month with the least rainy days is January (1.5 days).
Average snowfall in August
Gary, MN
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Gary, MN
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Gary, MN
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in August
Gary, MN
- Average sunshine days in August: 19.6 days
The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in August
Gary, MN
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Gary, MN
- Average cloud cover in August: 25
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in August
Gary, MN
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





