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 signals a subtle increase in average high-temperatures, moving from May's pleasant 70.3°F (21.3°C) to a warm 79.2°F (26.2°C). An average minimum temperature of 61.3°F (16.3°C) marks the month of June.Humidity
In Preston Heights, Illinois, the average relative humidity in June is 80%.Rainfall
In Preston Heights, during June, the rain falls for 17.8 days and regularly aggregates up to 4.02" (102mm) of precipitation. In Preston Heights, Illinois, during the entire year, the rain falls for 153.6 days and collects up to 32.72" (831mm) of precipitation.Snowfall
In Preston Heights, snow does not fall in May through October.Daylight
The month with the longest days in Preston Heights is June, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:20 am and sunset at 8:20 pm. On the last day of June, sunrise is at 5:22 am and sunset at 8:30 pm CDT.
Sunshine
In June, the average sunshine in Preston Heights is 9.5h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 6 during June leads to these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Preston Heights in June?
What is the average humidity in June in Preston Heights?
How much does it rain in Preston Heights in June?
When it does not snow in Preston Heights?
When are the longest days in Preston Heights?
How many hours of daylight does Preston Heights have in June?
When are sunrise and sunset in June in Preston Heights?
How many hours of sunshine does Preston Heights have in June?
What is the month with the highest UV index in Preston Heights?
How high is the UV index in June in Preston Heights?
Average temperature in June
Preston Heights, IL
- Average high temperature in June: 79.2°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 (29.3°F).
- Average low temperature in June: 61.3°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in June
Preston Heights, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Preston Heights, IL
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in June
Preston Heights, IL
- Average humidity in June: 80%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Preston Heights, IL
- Average rainfall in June: 4.02"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days in June
Preston Heights, IL
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in June
Preston Heights, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Preston Heights, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (11.9 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
Preston Heights, IL
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Preston Heights, IL
- Average sunshine days in June: 10.4 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in June
Preston Heights, IL
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Preston Heights, IL
- Average cloud cover in June: 36
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 34).
Average visibility in June
Preston Heights, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Preston Heights, Illinois, USA
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