June weather forecastCrestwood, IL
June
Weather in June
June, the first month of the summer in Crestwood, is a warm month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 61.5°F (16.4°C).Temperature
Crestwood's June weather shows an increase in high-temperatures, moving from May's enjoyable 66.4°F (19.1°C) to a moderately hot 76.3°F (24.6°C). An average nighttime temperature of 61.5°F (16.4°C) is observed in Crestwood, Illinois, during June.Humidity
In June, the average relative humidity in Crestwood is 77%.Rainfall
In Crestwood, in June, during 16.1 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 147.7 rainfall days, and 23.62" (600mm) of precipitation is accumulated.Snowfall
In Crestwood, snow does not fall in May through September.Daylight
The month with the longest days in Crestwood, Illinois, 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 8:19 pm. On the last day of June, sunrise is at 5:20 am and sunset at 8:29 pm CDT.
Sunshine
In Crestwood, the average sunshine in June is 9.9h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Crestwood. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In June, a daily UV index of 6 turns into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Crestwood, IL
- Average high temperature in June: 76.3°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in June: 61.5°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in June
Crestwood, 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
Crestwood, IL
- Average wind speed in June: 7.5mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in June
Crestwood, 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 (72%).
Average rainfall in June
Crestwood, IL
- Average rainfall in June: 2.95"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").
Average rainfall days in June
Crestwood, IL
- Average rainfall days in June: 16.1 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in June
Crestwood, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Crestwood, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Crestwood, 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 54min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Crestwood, IL
- Average sunshine days in June: 10.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in June
Crestwood, 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
Crestwood, IL
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in June
Crestwood, IL
- 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).
