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
The onset of June brings a rise in the average high-temperature, elevating from a pleasant 69.4°F (20.8°C) in May to a moderately hot 78.4°F (25.8°C). An average minimum temperature of 60.8°F (16°C) is recorded in Boulder Hill during the month of June.Humidity
In Boulder Hill, the average relative humidity in June is 80%.Rainfall
The month with the most rainfall in Boulder Hill, Illinois, is June, when the rain falls for 14.9 days and typically aggregates up to 2.24" (57mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The month with the longest days in Boulder Hill is June, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 5:20 am and sunset at 8:21 pm. On the last day of June, in Boulder Hill, Illinois, sunrise is at 5:22 am and sunset at 8:31 pm CDT.
Sunshine
In June, the average sunshine is 9.7h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 in June converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Boulder Hill in June?
What is the average humidity in June in Boulder Hill?
What is the wettest month in Boulder Hill?
How much does it rain in Boulder Hill in June?
When it does not snow in Boulder Hill?
When are the longest days in Boulder Hill?
How many hours of daylight does Boulder Hill have in June?
When are sunrise and sunset in June in Boulder Hill?
How many hours of sunshine does Boulder Hill have in June?
What are the months with the highest UV index in Boulder Hill?
How high is the UV index in June in Boulder Hill?
Average temperature in June
Boulder Hill, IL
- Average high temperature in June: 78.4°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 (28.4°F).
- Average low temperature in June: 60.8°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in June
Boulder Hill, 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
Boulder Hill, IL
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in June
Boulder Hill, IL
- Average humidity in June: 80%
The months with the highest relative humidity are January, February, July and August (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in June
Boulder Hill, IL
- Average rainfall in June: 2.24"
The wettest month (with the highest rainfall) is June (2.24").
The driest months (with the least rainfall) are November and December (0.75").
Average rainfall days in June
Boulder Hill, IL
- Average rainfall days in June: 14.9 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in June
Boulder Hill, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Boulder Hill, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Boulder Hill, 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: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in June
Boulder Hill, IL
- Average sunshine days in June: 11.8 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in June
Boulder Hill, 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
Boulder Hill, IL
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in June
Boulder Hill, IL
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Boulder Hill, Illinois, USA
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