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 arrival of June brings a temperature shift, with the average high-temperature escalating from a comfortable 65.7°F (18.7°C) in May to a warm 75.7°F (24.3°C). During June, the average low-temperature is an enjoyable 61.2°F (16.2°C).Humidity
In Riverdale, the average relative humidity in June is 79%.Rainfall
The months with the most rainfall are May and June, with an average 1.38" (35mm) of precipitation.Snowfall
In Riverdale, snow does not fall in May through September.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year in Riverdale.On the first day of June in Riverdale, Illinois, sunrise is at 5:18 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:28 pm CDT.
Sunshine
In Riverdale, the average sunshine in June is 9.8h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 6 in June translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Riverdale in June?
What is the average humidity in June?
What is the rainiest month?
How much does it rain in June?
When it does not snow?
When are the longest days?
How many hours of daylight does Riverdale have in June?
When are sunrise and sunset in June?
How many hours of sunshine does Riverdale have in June?
When is the highest UV index?
What is the UV index reading in June?
Average temperature in June
Riverdale, IL
- Average high temperature in June: 75.7°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in June: 61.2°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in June
Riverdale, 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
Riverdale, IL
- Average wind speed in June: 7.7mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in June
Riverdale, IL
- Average humidity in June: 79%
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
Riverdale, IL
- Average rainfall in June: 1.38"
The wettest months (with the highest rainfall) are May and June (1.38").
The driest months (with the least rainfall) are February and December (0.47").
Average rainfall days in June
Riverdale, IL
- Average rainfall days in June: 12.9 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in June
Riverdale, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Riverdale, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.3 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
Riverdale, 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Riverdale, IL
- Average sunshine days in June: 13.1 days
The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in June
Riverdale, 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
Riverdale, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in June
Riverdale, 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).
Riverdale, Illinois, USA
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