June weather forecastMillbrook, IL
June
Weather in June
June, the first month of the summer in Millbrook, is a moderately hot month, with an average temperature ranging between min 60.8°F (16°C) and max 78.3°F (25.7°C).Temperature
June marks a minor ascent in the average high-temperature, adjusting from May's agreeable 69.6°F (20.9°C) to a warm 78.3°F (25.7°C). Millbrook, during June, witnesses an average low-temperature of 60.8°F (16°C).Humidity
In June, the average relative humidity is 81%.Rainfall
In Millbrook, in June, during 19.8 rainfall days, 4.65" (118mm) of precipitation is typically accumulated. In Millbrook, during the entire year, the rain falls for 168.3 days and collects up to 35.47" (901mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:22 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:32 pm CDT.
Sunshine
The months with the most sunshine are June and August, with an average of 9.6h of sunshine.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in June translates into this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. 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
Millbrook, IL
- Average high temperature in June: 78.3°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in June: 60.8°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in June
Millbrook, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Millbrook, IL
- Average wind speed in June: 7.3mph
The windiest months (with the highest average wind speed) are January and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in June
Millbrook, IL
- Average humidity in June: 81%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in June
Millbrook, IL
- Average rainfall in June: 4.65"
The wettest month (with the highest rainfall) is May (4.88").
The driest month (with the least rainfall) is November (1.73").
Average rainfall days in June
Millbrook, IL
- Average rainfall days in June: 19.8 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (6 days).
Average snowfall in June
Millbrook, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.88").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Millbrook, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Millbrook, IL
- Average daylight in June: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
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 June and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in June
Millbrook, IL
- Average sunshine days in June: 8.4 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in June
Millbrook, IL
- 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
Millbrook, IL
- Average cloud cover in June: 36
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility in June
Millbrook, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





