June weather forecastArlington Heights, IL
June
Weather in June
June is the gateway to summer in Arlington Heights with high temperatures averaging around 76.3°F (24.6°C). Interestingly, there is no snow in sight, confirming summer’s arrival. Sunshine pours in generously, clocking 15.2 hours of daylight while cloudiness recedes to 35%. Winds persist but mellow down further, adding to the gentleness of the month. With the mercury reaching its mid-year highs, June is a great time for residents to indulge in summertime fun.Temperature
As June begins in Arlington Heights, there is an increase in the average high-temperature, moving from a refreshing 66.4°F (19.1°C) in May to a moderately hot 76.3°F (24.6°C). In June, Arlington Heights experiences an average nighttime temperature of 60.6°F (15.9°C).Humidity
In June, the average relative humidity in Arlington Heights is 77%.Rainfall
In Arlington Heights, in June, during 15 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Arlington Heights, during the entire year, the rain falls for 142.7 days and collects up to 27.91" (709mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
With an average of 15h and 12min of daylight, June has the longest days of the year in Arlington Heights, Illinois.On the first day of the month, sunrise is at 5:18 am and sunset at 8:21 pm. On the last day of June, in Arlington Heights, sunrise is at 5:19 am and sunset at 8:31 pm CDT.
Sunshine
In Arlington Heights, the average sunshine in June is 9.6h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: An average UV index of 6 in June transforms into this advice:
Shun overexposure. Protection from sun ravages is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Arlington Heights, IL
- Average high temperature in June: 76.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in June: 60.6°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in June
Arlington Heights, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Arlington Heights, IL
- Average wind speed in June: 7.3mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in June
Arlington Heights, IL
- Average humidity in June: 77%
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 June
Arlington Heights, IL
- Average rainfall in June: 3.11"
The wettest months (with the highest rainfall) are April and May (3.46").
The driest month (with the least rainfall) is November (1.57").
Average rainfall days in June
Arlington Heights, IL
- Average rainfall days in June: 15 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in June
Arlington Heights, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Arlington Heights, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Arlington Heights, IL
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Arlington Heights, IL
- Average sunshine days in June: 13.3 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in June
Arlington Heights, IL
- Average UV index in June: 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 June
Arlington Heights, IL
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in June
Arlington Heights, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
