June weather forecastOnarga, IL
June
Weather in June
The first month of the summer, June, is a moderately hot month in Onarga, Illinois, with an average temperature fluctuating between 79.3°F (26.3°C) and 62.8°F (17.1°C).Temperature
The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an agreeable 71.4°F (21.9°C) in May to a warm 79.3°F (26.3°C). June brings with it a nighttime average temperature of 62.8°F (17.1°C).Humidity
In Onarga, the average relative humidity in June is 80%.Rainfall
In Onarga, in June, it is raining for 15.8 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 130.7 rainfall days, and 17.13" (435mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Onarga.Daylight
The month with the longest days in Onarga is June, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:22 am and sunset at 8:17 pm. On the last day of June, in Onarga, sunrise is at 5:24 am and sunset at 8:27 pm CDT.
Sunshine
With an average of 9.9h of sunshine, June has the most sunshine of the year in Onarga.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Onarga. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 6 in June transforms into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Onarga, IL
- Average high temperature in June: 79.3°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in June: 62.8°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in June
Onarga, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Onarga, IL
- Average wind speed in June: 7.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in June
Onarga, IL
- Average humidity in June: 80%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Onarga, IL
- Average rainfall in June: 1.89"
The wettest month (with the highest rainfall) is May (2.44").
The driest months (with the least rainfall) are January, February and December (0.91").
Average rainfall days in June
Onarga, IL
- Average rainfall days in June: 15.8 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (5.5 days).
Average snowfall in June
Onarga, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Onarga, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.6 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
Onarga, IL
- Average daylight in June: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in June: 9h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in June
Onarga, IL
- Average sunshine days in June: 11.4 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in June
Onarga, 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
Onarga, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in June
Onarga, 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).





