June weather forecastMilwaukee, WI

June
Weather in June
In June, summer season makes its grand arrival in Milwaukee. Sunshine hours peak at this time, providing ample opportunity for outdoor activities and events. The most pronounced uptick is noticeable in the sea temperature, escalating to 53.3°F (11.8°C) from May. Associated weather conditions such as higher humidity and increased daylight hours make it a prominent summer month. There is a palpable change as the weather transitions from June into July, signified by changes in multiple weather parameters.Temperature
The rise of average high-temperatures is seen in June, with an increase from an enjoyable 61.7°F (16.5°C) in May to an agreeable 71.2°F (21.8°C). In the month of June, Milwaukee witnesses a consistent average low-temperature of 57.2°F (14°C).Humidity
In June, the average relative humidity is 80%.Rainfall
In Milwaukee, in June, it is raining for 9.9 days, with typically 0.67" (17mm) of accumulated precipitation. In Milwaukee, during the entire year, the rain falls for 75.6 days and collects up to 5.83" (148mm) of precipitation.Snowfall
May through September are months without snowfall.Ocean temperature
In Milwaukee, Wisconsin, in June, the average water temperature is 53.2°F (11.8°C).Note: Swimming in 53.2°F (11.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
With an average of 15h and 18min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:14 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:16 am and sunset at 8:34 pm CDT.
Sunshine
In June, the average sunshine is 9.5h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in June leads to these guidelines:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Milwaukee, WI
- Average high temperature in June: 71.2°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 June: 57.2°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 June
Milwaukee, WI
- Average pressure in June: 29.92"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 June
Milwaukee, WI
- Average wind speed in June: 7.8mph
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 June
Milwaukee, WI
- Average humidity in June: 80%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in June
Milwaukee, WI
- Average rainfall in June: 0.67"
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 June
Milwaukee, WI
- Average rainfall days in June: 9.9 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 June
Milwaukee, WI
- Average snowfall in June: 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 June
Milwaukee, WI
- Average snowfall days in June: 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 June
Milwaukee, WI
- Average sea temperature in June: 53.3°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 June /
Average sunshine in June
Milwaukee, WI
- Average daylight in June: 15h and 18min
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 June: 9h and 30min
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 June
Milwaukee, WI
- Average sunshine days in June: 17.3 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 June
Milwaukee, WI
- Average UV index in June: 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 June
Milwaukee, WI
- Average cloud cover in June: 35
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 June
Milwaukee, WI
- Average visibility in June: 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).





