July weather forecastMilwaukee, WI

July
Weather in July
July, the heart of summer in Milwaukee, Wisconsin, brings the hottest climatic conditions of the year. The hustle-bustle of outdoor life is at its prime, aided by high temperatures and plentiful sunshine hours. However, the unique distinction of July lies in its recording of the highest rainfall of 0.75" (19mm). The summer thrills persist through the month, seamlessly flowing into August while retaining nearly similar weather profiles.Temperature
In Milwaukee, the month of July is known for its highest average temperatures, reaching a high of 77.7°F (25.4°C) and a low of 64°F (17.8°C).Humidity
In July, the average relative humidity is 78%.Rainfall
The month with the most rainfall is July, when the rain falls for 9.5 days and typically aggregates up to 0.75" (19mm) of precipitation.Snowfall
In Milwaukee, Wisconsin, snow does not fall in May through September.Ocean temperature
In July, the average ocean temperature is 67.8°F (19.9°C).Note: A majority do not enjoy swimming in water at 67.8°F (19.9°C). The difficulty in controlling breathing increases progressively as the temperature dips below 69.8°F (21°C).
Daylight
The average length of the day in July is 14h and 59min.On the first day of July, sunrise is at 5:16 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:13 pm CDT.
Sunshine
The months with the most sunshine are July and August, with an average of 10.4h of sunshine.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 6 during July morphs into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Milwaukee, WI
- Average high temperature in July: 77.7°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in July: 64°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in July
Milwaukee, WI
- Average pressure in July: 29.96"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Milwaukee, WI
- Average wind speed in July: 7.1mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in July
Milwaukee, WI
- Average humidity in July: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in July
Milwaukee, WI
- Average rainfall in July: 0.75"
The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are February and December (0.28").
Average rainfall days in July
Milwaukee, WI
- Average rainfall days in July: 9.5 days
The month with the highest number of rainy days is June (9.9 days).
The months with the least rainy days are January and February (1.8 days).
Average snowfall in July
Milwaukee, WI
- Average snowfall in July: 0"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Milwaukee, WI
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in July
Milwaukee, WI
- Average sea temperature in July: 67.9°F
The best month for swimming (with the highest average sea temperature) is August (71.9°F).
The coldest month (with the lowest average sea temperature) is February (36°F).
Average daylight in July /
Average sunshine in July
Milwaukee, WI
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 10h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in July
Milwaukee, WI
- Average sunshine days in July: 18.5 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (17.3 days).
Average UV index in July
Milwaukee, WI
- Average UV index in July: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Milwaukee, WI
- Average cloud cover in July: 28
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in July
Milwaukee, WI
- 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).





