June weather forecast
Round Lake Park, IL

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Weather in June

The first month of the summer, June, is a moderately hot month in Round Lake Park, Illinois, 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

As Round Lake Park transitions into June, the average high-temperature shows a change, moving from a refreshing 65.3°F (18.5°C) in May to a warm 74.8°F (23.8°C). During the June nights, an average temperature of 58.8°F (14.9°C) is observed in Round Lake Park, Illinois.

Humidity

In June, the average relative humidity in Round Lake Park is 80%.

Rainfall

In Round Lake Park, in June, it is raining for 15.7 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 142.3 rainfall days, and 21.97" (558mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Round Lake Park.

Daylight

June has the longest days of the year in Round Lake Park, Illinois, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:17 am and sunset at 8:22 pm. On the last day of June, in Round Lake Park, sunrise is at 5:19 am and sunset at 8:33 pm CDT.

Sunshine

In Round Lake Park, Illinois, the average sunshine in June is 9.7h.

UV index

In June, the average daily maximum UV index in Round Lake Park is 5. A UV Index of 3 to 5 symbolizes 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 this advice:
Guard yourself - Precautionary measures against sun damage are advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in Round Lake Park?

In June, the average high-temperature and low-temperature are 74.8°F (23.8°C) and 58.8°F (14.9°C) respectively.

What is the average humidity in June in Round Lake Park?

The average relative humidity in June in Round Lake Park is 80%.

How many days does it rain in June in Round Lake Park?

In Round Lake Park, in June, during 15.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Round Lake Park?

June through September are months without snowfall in Round Lake Park, Illinois.

Does it snow in Round Lake Park in June?

In June, in Round Lake Park, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Round Lake Park?

June has the longest days of the year in Round Lake Park, with an average of 15h and 12min of daylight.

What is the average length of the day in June in Round Lake Park?

The average day length in June in Round Lake Park, Illinois, is 15h and 14min.

What time are sunrise and sunset in June in Round Lake Park?

On the first day of June in Round Lake Park, Illinois, sunrise is at 5:17 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:33 pm CDT.

How long on average sun shines in June in Round Lake Park?

The average sunshine duration in June in Round Lake Park, Illinois, is 9.7h.

How high is the UV index in June in Round Lake Park?

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Round Lake Park, IL

Average temperature in June - Round Lake Park, 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 Park, IL

Average pressure in June - Round Lake Park, 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 Park, IL

Average wind speed in June - Round Lake Park, 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 Park, IL

Average humidity in June - Round Lake Park, 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 Park, IL

Average rainfall in June - Round Lake Park, 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 Park, IL

Average rainfall days in June - Round Lake Park, 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 Park, IL

Average snowfall in June - Round Lake Park, 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 Park, IL

Average snowfall days in June - Round Lake Park, 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 Park, IL

Average daylight in June / Average sunshine in June - Round Lake Park, IL
  • Average daylight in June: 15h and 1min

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 4min

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 Park, IL

Average sunshine days in June - Round Lake Park, 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 Park, IL

Average UV index in June - Round Lake Park, 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 Park, IL

Average cloud cover in June - Round Lake Park, 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 Park, IL

Average visibility in June - Round Lake Park, 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).

Round Lake Park, Illinois, USA

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