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 arrival brings a temperature shift, moving from a comfortable 65.8°F (18.8°C) in May to a warm 75.9°F (24.4°C). During the month of June, an average low-temperature of 60.4°F (15.8°C) is recorded.Humidity
In June, the average relative humidity in Prospect Heights is 77%.Rainfall
In Prospect Heights, Illinois, in June, it is raining for 17.2 days, with typically 3.66" (93mm) of accumulated precipitation. Throughout the year, in Prospect Heights, Illinois, there are 153.3 rainfall days, and 30.12" (765mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Prospect Heights, Illinois.Daylight
June has the longest days of the year in Prospect Heights, Illinois, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:17 am and sunset at 8:21 pm. On the last day of June, sunrise is at 5:19 am and sunset at 8:31 pm CDT.
Sunshine
In Prospect Heights, the average sunshine in June is 9.7h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Prospect Heights. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 in June translates into these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What are the temperatures in Prospect Heights in June?
What is the average humidity in June in Prospect Heights?
How many days does it rain in June in Prospect Heights?
When it does not snow in Prospect Heights?
Does it snow in Prospect Heights in June?
When are the longest days in Prospect Heights?
How many hours of daylight does Prospect Heights have in June?
When is the sunrise / sunset in June in Prospect Heights?
How long on average sun shines in June in Prospect Heights?
What are the months with the highest UV index in Prospect Heights?
What is the UV index reading in June in Prospect Heights?
Average temperature in June
Prospect Heights, IL
- Average high temperature in June: 75.9°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in June: 60.4°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in June
Prospect Heights, 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
Prospect Heights, IL
- Average wind speed in June: 7.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in June
Prospect Heights, IL
- Average humidity in June: 77%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Prospect Heights, IL
- Average rainfall in June: 3.66"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is December (1.46").
Average rainfall days in June
Prospect Heights, IL
- Average rainfall days in June: 17.2 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in June
Prospect Heights, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Prospect Heights, 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
Prospect Heights, 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 month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Prospect Heights, IL
- Average sunshine days in June: 10.7 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in June
Prospect Heights, IL
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Prospect Heights, IL
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in June
Prospect Heights, 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).
Prospect Heights, Illinois, USA
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