June weather forecast
Lake Bluff, IL

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Weather in June

Shifting into the peak summer months, June in Lake Bluff boasts longer days and soaring temperatures. The weather remains consistent, reflected in the city's bustling outdoor scene. Basking under the radiance of longer sunshine hours, the city is charged with sizzling energy. The lake mirrors the clear blue sky, enhancing the beauty of Lake Bluff. As the month progresses, the dynamic climate contributes to the vibrancy of summer.

Temperature

With the arrival of June, the average high-temperature transitions from a comfortable 61.2°F (16.2°C) in May to a pleasant 71.1°F (21.7°C). Lake Bluff registers a consistent average low-temperature of 59.4°F (15.2°C) during June.

Humidity

The average relative humidity in June is 79%.

Rainfall

The months with the most rainfall are May and June, with an average 3.82" (97mm) of precipitation.

Snowfall

In Lake Bluff, snow does not fall in May through September.

Ocean temperature

In June, the average ocean temperature is 56.7°F (13.7°C).
Note: Engaging in a swim in 56.7°F (13.7°C) can threaten life. Brief exposure to 55.4°F (13°C) waters is uneasy, and submersion below 50°F (10°C) can lead to cold shock and disrupted breathing patterns, varying by individual.

Daylight

With an average of 15h and 12min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:16 am and sunset at 8:21 pm. On the last day of June, sunrise is at 5:18 am and sunset at 8:31 pm CDT.

Sunshine

In June, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Lake Bluff. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in June interprets into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

June temperatures in Lake Bluff vary between a high-temperature of 71.1°F (21.7°C) and a low-temperature of 59.4°F (15.2°C).

What is the average humidity in June?

The average relative humidity in June is 79%.

What is the wettest month?

The wettest months are May and June, with an average 3.82" (97mm) of rainfall.

How much does it rain in June?

In Lake Bluff, in June, it is raining for 16.6 days, with typically 3.82" (97mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the water temperature in June?

In Lake Bluff, the average seawater temperature in June is 56.7°F (13.7°C). Swimming in 56.7°F (13.7°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days?

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

How many hours of daylight does Lake Bluff have in June?

In Lake Bluff, the average day length in June is 15h and 13min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:16 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:31 pm CDT.

How many hours of sunshine does Lake Bluff have in June?

In June, the average sunshine duration is 10h.

What are the months with the highest UV index?

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

How high is the UV index in June in Lake Bluff?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJuneJASOND
May
June
Jul
Average high temperature
61.2°F 16.2°C
71.1°F 21.7°C
77.7°F 25.4°C
Average low temperature
49.6°F 9.8°C
59.4°F 15.2°C
66.7°F 19.3°C
Average pressure
29.96" 761mmHg
29.92" 760mmHg
29.97" 761mmHg
Average wind speed
9.1mph 14.6km/h
8.1mph 13km/h
7.5mph 12.1km/h
Average max. wind speed
9.7mph 15.6km/h
8.8mph 14.2km/h
8mph 12.9km/h
Average wind speed gusts
16.7mph 26.9km/h
14.7mph 23.7km/h
12.2mph 19.6km/h
Average humidity
79%
79%
78%
Average rainfall
3.82" 97mm
3.82" 97mm
3.23" 82mm
Average rainfall days
17.7
16.6
17.4
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
43.4°F 6.3°C
56.6°F 13.7°C
70.2°F 21.2°C
Average daylight
14h 4min
15h 1min
14h 5min
Average sunshine
8h 5min
10h 0min
10h 4min
Average sunshine days
11.2
11.2
11.5
Average UV index
4
6
6
Average cloud cover
41%
32%
27%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in June
Lake Bluff, IL

Average temperature in June - Lake Bluff, IL
  • Average high temperature in June: 71.1°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in June: 59.4°F

The months with the highest average low temperature are July and August (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in June
Lake Bluff, IL

Average pressure in June - Lake Bluff, IL
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Lake Bluff, IL

Average wind speed in June - Lake Bluff, IL
  • Average wind speed in June: 8.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

Average humidity in June
Lake Bluff, IL

Average humidity in June - Lake Bluff, 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 (73%).

Average rainfall in June
Lake Bluff, IL

Average rainfall in June - Lake Bluff, IL
  • Average rainfall in June: 3.82"

The wettest months (with the highest rainfall) are May and June (3.82").
The driest month (with the least rainfall) is December (1.3").

Average rainfall days in June
Lake Bluff, IL

Average rainfall days in June - Lake Bluff, IL
  • Average rainfall days in June: 16.6 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in June
Lake Bluff, IL

Average snowfall in June - Lake Bluff, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Lake Bluff, IL

Average snowfall days in June - Lake Bluff, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in June
Lake Bluff, IL

Average sea temperature in June - Lake Bluff, IL
  • Average sea temperature in June: 56.6°F

The best month for swimming (with the highest average sea temperature) is August (73.3°F).
The coldest month (with the lowest average sea temperature) is February (37.1°F).

Average daylight in June /
Average sunshine in June
Lake Bluff, IL

Average daylight in June / Average sunshine in June - Lake Bluff, 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: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in June
Lake Bluff, IL

Average sunshine days in June - Lake Bluff, IL
  • Average sunshine days in June: 11.2 days

The month with the most sunshine days is December (15.3 days).
The month with the least sunshine days is April (10.8 days).

Average UV index in June
Lake Bluff, IL

Average UV index in June - Lake Bluff, 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
Lake Bluff, IL

Average cloud cover in June - Lake Bluff, IL
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in June
Lake Bluff, IL

Average visibility in June - Lake Bluff, 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).

Lake Bluff, Illinois, USA

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