June weather forecastSleepy Hollow, IL
June
Weather in June
The first month of the summer, June, is a warm month in Sleepy Hollow, Illinois, with an average temperature ranging between max 76.6°F (24.8°C) and min 59.4°F (15.2°C).Temperature
Sleepy Hollow in June sees a temperature change, with average high-temperatures moving from an enjoyable 67.6°F (19.8°C) in May to a warm 76.6°F (24.8°C). Sleepy Hollow observes an average nighttime low-temperature of 59.4°F (15.2°C) during the month of June.Humidity
In June, the average relative humidity is 80%.Rainfall
June is the month with the most rainfall in Sleepy Hollow. Rain falls for 16.9 days and accumulates 3.03" (77mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
June has the longest days of the year in Sleepy Hollow, Illinois, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:19 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:33 pm CDT.
Sunshine
In June, the average sunshine in Sleepy Hollow is 9.5h.UV index
The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In June, a daily maximum UV index of 5 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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
Sleepy Hollow, IL
- Average high temperature in June: 76.6°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 (27.3°F).
- Average low temperature in June: 59.4°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in June
Sleepy Hollow, 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
Sleepy Hollow, IL
- Average wind speed in June: 7.3mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in June
Sleepy Hollow, IL
- Average humidity in June: 80%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in June
Sleepy Hollow, IL
- Average rainfall in June: 3.03"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in June
Sleepy Hollow, IL
- Average rainfall days in June: 16.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in June
Sleepy Hollow, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Sleepy Hollow, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Sleepy Hollow, 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 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Sleepy Hollow, IL
- Average sunshine days in June: 10.1 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in June
Sleepy Hollow, IL
- Average UV index in June: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Sleepy Hollow, IL
- Average cloud cover in June: 36
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 33).
Average visibility in June
Sleepy Hollow, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
