June weather forecastRound Lake, IL
June
Weather in June
June, the first month of the summer in Round Lake, is a moderately hot month, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 74.8°F (23.8°C).Temperature
An upsurge in temperatures occurs as May gives way to June, with average highs shifting from a comfortable 65.3°F (18.5°C) to a warm 74.8°F (23.8°C). Round Lake throughout June, experiences an average nighttime temperature of 58.8°F (14.9°C).Humidity
The average relative humidity in June is 80%.Rainfall
In June, the rain falls for 15.7 days. Throughout June, 2.6" (66mm) of precipitation is accumulated. In Round Lake, Illinois, during the entire year, the rain falls for 142.3 days and collects up to 21.97" (558mm) of precipitation.Snowfall
In Round Lake, Illinois, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:17 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:33 pm CDT.
Sunshine
In Round Lake, the average sunshine in June is 9.7h.UV index
The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In June, the maximum UV index of 5 suggests these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Round Lake, IL
- Average high temperature in June: 74.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in June: 58.8°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 (16.5°F).
Average pressure in June
Round Lake, IL
- Average pressure in June: 29.92"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Round Lake, IL
- Average wind speed in June: 7.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in June
Round Lake, IL
- Average humidity in June: 80%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in June
Round Lake, IL
- Average rainfall in June: 2.6"
The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is December (0.98").
Average rainfall days in June
Round Lake, IL
- Average rainfall days in June: 15.7 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5 days).
Average snowfall in June
Round Lake, IL
- Average snowfall in June: 0"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Round Lake, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Round Lake, IL
- Average daylight in June: 15h and 12min
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 6min).
- Average sunshine in June: 9h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
Round Lake, IL
- Average sunshine days in June: 11.7 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in June
Round Lake, IL
- Average UV index in June: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Round Lake, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility in June
Round Lake, 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).
