June weather forecastHoliday Hills, IL
June
Weather in June
The first month of the summer, June, is a moderately hot month in Holiday Hills, Illinois, with an average temperature ranging between max 75.6°F (24.2°C) and min 58.5°F (14.7°C).Temperature
As June arrives, Holiday Hills's weather shows an increase in high-temperatures, moving from May's enjoyable 66.4°F (19.1°C) to a moderately hot 75.6°F (24.2°C). The average temperature drops to a mild 58.5°F (14.7°C) during the night in the month of June.Humidity
The average relative humidity in June is 81%.Rainfall
The month with the most rainfall is June, when the rain falls for 17.2 days and typically aggregates up to 3.58" (91mm) 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 12min of daylight.On the first day of the month, sunrise is at 5:18 am and sunset at 8:23 pm. On the last day of June, in Holiday Hills, sunrise is at 5:20 am and sunset at 8:33 pm CDT.
Sunshine
The average sunshine in June is 9.7h.UV index
In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during June leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Holiday Hills, IL
- Average high temperature in June: 75.6°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in June: 58.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure in June
Holiday Hills, 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
Holiday Hills, IL
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in June
Holiday Hills, IL
- Average humidity in June: 81%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in June
Holiday Hills, IL
- Average rainfall in June: 3.58"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.34").
Average rainfall days in June
Holiday Hills, IL
- Average rainfall days in June: 17.2 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in June
Holiday Hills, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Holiday Hills, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Holiday Hills, 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 6min).
- Average sunshine in June: 9h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Holiday Hills, IL
- Average sunshine days in June: 10.2 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in June
Holiday Hills, IL
- Average UV index in June: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Holiday Hills, 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 August and September (Cloud cover 31).
Average visibility in June
Holiday Hills, 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).





