June weather forecastNorwalk, WI
June
Weather in June
The first month of the summer, June, is a warm month in Norwalk, Wisconsin, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 56.7°F (13.7°C).Temperature
The onset of June brings a temperature shift, with the average high-temperature moving from an enjoyable 65.7°F (18.7°C) in May to a warm 75°F (23.9°C). Norwalk reports a consistent average low-temperature of 56.7°F (13.7°C) throughout June nights.Humidity
In Norwalk, the average relative humidity in June is 82%.Rainfall
June is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.91" (74mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 24min of daylight.On the first day of June in Norwalk, sunrise is at 5:22 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:48 pm CDT.
Sunshine
The average sunshine in June in Norwalk is 8.9h.UV index
In Norwalk, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In June, the maximum UV index of 5 transforms into these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Norwalk, WI
- Average high temperature in June: 75°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in June: 56.7°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure in June
Norwalk, WI
- Average pressure in June: 29.9"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in June
Norwalk, WI
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in June
Norwalk, WI
- Average humidity in June: 82%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in June
Norwalk, WI
- Average rainfall in June: 2.91"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days in June
Norwalk, WI
- Average rainfall days in June: 15.3 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in June
Norwalk, WI
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Norwalk, WI
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Norwalk, WI
- Average daylight in June: 15h and 24min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in June: 8h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in June
Norwalk, WI
- Average sunshine days in June: 11.6 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in June
Norwalk, WI
- Average UV index in June: 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 June
Norwalk, WI
- Average cloud cover in June: 41
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in June
Norwalk, WI
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).





