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
With the onset of June, the average high-temperature slightly shifts from May's agreeable 68.7°F (20.4°C) to a moderately hot 77.7°F (25.4°C). Thornton experiences a mean temperature of 61.7°F (16.5°C) during June nights.Humidity
In June, the average relative humidity in Thornton is 78%.Rainfall
In Thornton, in June, it is raining for 17.4 days, with typically 3.82" (97mm) of accumulated precipitation. In Thornton, Illinois, during the entire year, the rain falls for 155.6 days and collects up to 31.3" (795mm) of precipitation.Snowfall
In Thornton, snow does not fall in May through September.Daylight
June has the longest days of the year in Thornton, with an average of 15h and 6min of daylight.On the first day of June in Thornton, sunrise is at 5:18 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:28 pm CDT.
Sunshine
In June, the average sunshine in Thornton is 9.6h.UV index
The months with the highest UV index in Thornton are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 during June translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are June temperatures in Thornton?
What is the average humidity in June in Thornton?
How much does it rain in Thornton in June?
When it does not snow in Thornton?
When are the longest days in Thornton?
How many hours of daylight does Thornton have in June?
What time are sunrise and sunset in June in Thornton?
How long on average sun shines in June in Thornton?
What are the months with the highest UV index in Thornton?
What is the UV index reading in June in Thornton?
Average temperature in June
Thornton, IL
- Average high temperature in June: 77.7°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 (29.7°F).
- Average low temperature in June: 61.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in June
Thornton, 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
Thornton, IL
- Average wind speed in June: 7.4mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in June
Thornton, IL
- Average humidity in June: 78%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Thornton, IL
- Average rainfall in June: 3.82"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is December (1.54").
Average rainfall days in June
Thornton, IL
- Average rainfall days in June: 17.4 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (6.1 days).
Average snowfall in June
Thornton, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Thornton, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Thornton, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Thornton, IL
- Average sunshine days in June: 10.4 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is April (10.2 days).
Average UV index in June
Thornton, IL
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Thornton, IL
- Average cloud cover in June: 35
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in June
Thornton, IL
- Average visibility in June: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Thornton, Illinois, USA
Weather forecast for your location
2. Allow the app to use your location
