June weather forecastSycamore, IL
June
Weather in June
June, the first month of the summer in Sycamore, is a moderately hot month, with an average temperature varying between 60.1°F (15.6°C) and 77.7°F (25.4°C).Temperature
June's arrival brings a change in high-temperatures, moving from an agreeable 68.7°F (20.4°C) in May to a warm 77.7°F (25.4°C). Sycamore experiences an average temperature drop to a mild 60.1°F (15.6°C) during June nights.Humidity
In Sycamore, the average relative humidity in June is 81%.Rainfall
In June, in Sycamore, the rain falls for 18.1 days. Throughout June, 4.13" (105mm) of precipitation is accumulated. Throughout the year, in Sycamore, there are 152.6 rainfall days, and 32.09" (815mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
June has the longest days of the year in Sycamore, with an average of 15h and 12min of daylight.On the first day of June in Sycamore, Illinois, sunrise is at 5:21 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:34 pm CDT.
Sunshine
In Sycamore, the average sunshine in June is 9.5h.UV index
June and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 in June translates into these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sycamore, IL
- Average high temperature in June: 77.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in June: 60.1°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 (15.1°F).
Average pressure in June
Sycamore, 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
Sycamore, IL
- Average wind speed in June: 7.4mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in June
Sycamore, IL
- Average humidity in June: 81%
The months with the highest relative humidity are January and July (85%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in June
Sycamore, IL
- Average rainfall in June: 4.13"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.65").
Average rainfall days in June
Sycamore, IL
- Average rainfall days in June: 18.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in June
Sycamore, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Sycamore, 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 June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Sycamore, 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 30min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Sycamore, IL
- Average sunshine days in June: 10.3 days
The month with the most sunshine days is November (17.2 days).
The months with the least sunshine days are June and July (10.3 days).
Average UV index in June
Sycamore, IL
- Average UV index in June: 6
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Sycamore, IL
- Average cloud cover in June: 37
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in June
Sycamore, 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).
