June weather forecastClinton, IL
June
Weather in June
The first month of the summer, June, is a warm month in Clinton, Illinois, with an average temperature varying between 63.9°F (17.7°C) and 80.1°F (26.7°C).Temperature
With the onset of June, Clinton observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 72.1°F (22.3°C) to a moderately hot 80.1°F (26.7°C). Clinton's average low-temperature during June nights is observed to be a refreshing 63.9°F (17.7°C).Humidity
In Clinton, the average relative humidity in June is 80%.Rainfall
In Clinton, during June, the rain falls for 18.6 days and regularly aggregates up to 3.86" (98mm) of precipitation. Throughout the year, there are 165.4 rainfall days, and 33.78" (858mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year in Clinton.On the first day of June, sunrise is at 5:28 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:29 pm CDT.
Sunshine
The month with the most sunshine is June, with an average of 10.1h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during June translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. 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
Clinton, IL
- Average high temperature in June: 80.1°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in June: 63.9°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in June
Clinton, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Clinton, IL
- Average wind speed in June: 7.7mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in June
Clinton, IL
- Average humidity in June: 80%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall in June
Clinton, IL
- Average rainfall in June: 3.86"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is December (1.89").
Average rainfall days in June
Clinton, IL
- Average rainfall days in June: 18.6 days
The months with the highest number of rainy days are May and July (20.2 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in June
Clinton, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.49").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Clinton, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12 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
Clinton, IL
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in June: 10h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in June
Clinton, IL
- Average sunshine days in June: 8.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in June
Clinton, IL
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Clinton, IL
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in June
Clinton, IL
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).





