June weather forecast
Oak Lawn, IL

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Weather in June

Oak Lawn welcomes the start of summer in June with significantly heightened temperatures. The days become the longest of the year, with sunshine dominating most of the daylight hours. Humidity levels rise slightly, lending an increased warmth to the extended days. The weather remains fairly stable with consistent temperatures and a slight increase in thunderstorms. Being the gateway to dominant summer, June brings in a sunny glow to Oak Lawn.

Temperature

June brings an increase in the average high-temperature, progressing from a refreshing 66.4°F (19.1°C) in May to a warm 76.3°F (24.6°C). Nightly temperatures drop to an average low of 61.5°F (16.4°C) in June.

Humidity

In Oak Lawn, the average relative humidity in June is 77%.

Rainfall

In Oak Lawn, in June, it is raining for 16.1 days, with typically 2.95" (75mm) of accumulated precipitation. In Oak Lawn, during the entire year, the rain falls for 147.7 days and collects up to 23.62" (600mm) of precipitation.

Snowfall

In Oak Lawn, snow does not fall in May 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 the month, sunrise is at 5:18 am and sunset at 8:19 pm. On the last day of June, sunrise is at 5:20 am and sunset at 8:29 pm CDT.

Sunshine

In Oak Lawn, the average sunshine in June is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Oak Lawn in June?

Oak Lawn in June has an average high-temperature of 76.3°F (24.6°C) and an average low-temperature of 61.5°F (16.4°C).

What is the average humidity in June?

The average relative humidity in June is 77%.

How much does it rain in June?

In Oak Lawn, in June, it is raining for 16.1 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

In Oak Lawn, snow does not fall in May through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

What is the average length of the day in June?

The average day length in June is 15h and 10min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:18 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:29 pm CDT.

How long on average sun shines in June?

In June, the average sunshine duration is 9.9h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
Oak Lawn, IL

Average temperature in June - Oak Lawn, IL
  • Average high temperature in June: 76.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in June: 61.5°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in June
Oak Lawn, IL

Average pressure in June - Oak Lawn, 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
Oak Lawn, IL

Average wind speed in June - Oak Lawn, IL
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in June
Oak Lawn, IL

Average humidity in June - Oak Lawn, IL
  • Average humidity in June: 77%

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
Oak Lawn, IL

Average rainfall in June - Oak Lawn, IL
  • Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").

Average rainfall days in June
Oak Lawn, IL

Average rainfall days in June - Oak Lawn, IL
  • Average rainfall days in June: 16.1 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in June
Oak Lawn, IL

Average snowfall in June - Oak Lawn, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Oak Lawn, IL

Average snowfall days in June - Oak Lawn, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (11.8 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
Oak Lawn, IL

Average daylight in June / Average sunshine in June - Oak Lawn, 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 12min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in June
Oak Lawn, IL

Average sunshine days in June - Oak Lawn, IL
  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in June
Oak Lawn, IL

Average UV index in June - Oak Lawn, 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
Oak Lawn, IL

Average cloud cover in June - Oak Lawn, IL
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in June
Oak Lawn, IL

Average visibility in June - Oak Lawn, 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).

Oak Lawn, Illinois, USA

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