Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
June's onset brings a temperature rise, moving from an agreeable 69.1°F (20.6°C) in May to a warm 78.4°F (25.8°C). In the month of June, Naperville experiences an average low-temperature of 61.3°F (16.3°C).Humidity
The average relative humidity in June in Naperville is 78%.Rainfall
In June, in Naperville, the rain falls for 15.3 days. Throughout June, 1.85" (47mm) of precipitation is accumulated. In Naperville, Illinois, during the entire year, the rain falls for 132.2 days and collects up to 16.22" (412mm) of precipitation.Snowfall
May through September are months without snowfall in Naperville.Daylight
With an average of 15h and 12min of daylight, June has the longest days of the year.On the first day of June in Naperville, sunrise is at 5:19 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:31 pm CDT.
Sunshine
In June, the average sunshine in Naperville is 9.7h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 6 in June transforms into this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the usual temperature for Naperville in June?
What is the average humidity in June in Naperville?
How much does it rain in Naperville in June?
When it does not snow in Naperville?
When are the longest days in Naperville?
What is the average length of the day in June in Naperville?
When are sunrise and sunset in June in Naperville?
How many hours of sunshine does Naperville have in June?
What is the month with the highest UV index in Naperville?
What is the UV index reading in June in Naperville?
Average temperature in June
Naperville, IL
- Average high temperature in June: 78.4°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in June: 61.3°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 (17.1°F).
Average pressure in June
Naperville, 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
Naperville, IL
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in June
Naperville, IL
- Average humidity in June: 78%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Naperville, IL
- Average rainfall in June: 1.85"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is December (0.71").
Average rainfall days in June
Naperville, IL
- Average rainfall days in June: 15.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in June
Naperville, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Naperville, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Naperville, IL
- Average daylight in June: 15h and 1min
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 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in June
Naperville, IL
- Average sunshine days in June: 12.2 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in June
Naperville, 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 and December (UV index 1).
Average cloud cover in June
Naperville, IL
- Average cloud cover in June: 35
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 31).
Average visibility in June
Naperville, 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).
Naperville, Illinois, USA
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