Lake Bluff
Illinois, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Lake Bluff, IL

Ocean temperature

In Lake Bluff, Illinois, the average seawater temperature in June is 56.7°F (13.7°C).
Note: Swimming in 56.7°F (13.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The month with the longest days is June, with an average of 15.2h of daylight.

How cold is the water in June in Lake Bluff?

In June, the average ocean temperature in Lake Bluff, Illinois, 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 in Lake Bluff?

The month with the longest days in Lake Bluff, Illinois, is June, with an average of 15.2h of daylight.

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

In Lake Bluff, Illinois, the average length of the day in June is 15.2h.
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 - Lake Bluff, IL
  • Average daylight in June: 15.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).