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
A rise in the average high-temperature is observed during June, moving from an enjoyable 65.7°F (18.7°C) in May to a moderately hot 75.7°F (24.3°C). An average nighttime temperature of 61.2°F (16.2°C) is recorded in Riverdale during June.Humidity
The average relative humidity in June in Riverdale is 79%.Rainfall
The wettest months in Riverdale are May and June, with an average 1.38" (35mm) of rainfall.Snowfall
May through September are months without snowfall in Riverdale.Daylight
The month with the longest days in Riverdale is June, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:18 am and sunset at 8:18 pm. On the last day of June, in Riverdale, sunrise is at 5:19 am and sunset at 8:28 pm CDT.
Sunshine
In Riverdale, Illinois, 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 in Riverdale, Illinois. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, the maximum UV index of 6 transforms into these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are the temperatures in Riverdale in June?
What is the average humidity in June in Riverdale?
What is the rainiest month in Riverdale?
How many days does it rain in June in Riverdale?
When it does not snow in Riverdale?
When are the longest days in Riverdale?
How many hours of daylight does Riverdale have in June?
What time are sunrise and sunset in June in Riverdale?
How many hours of sunshine does Riverdale have in June?
What is the month with the highest UV index in Riverdale?
What is the UV index reading in June in Riverdale?
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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