World Beach Map

Beach

Adeline Jay Geo-Karis Illinois Beach State Park

Lake County, United States · sea 21.8 °C at its warmest, in August

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Adeline Jay Geo-Karis Illinois Beach State Park
Photo: Wrongdave · Public domain · Wikimedia Commons

Sea temperature month by month

3.4Jan
2.2Feb
2.1Mar
3.5Apr
6.2May
12.9Jun
20.1Jul
21.8Aug
19.4Sep
13.8Oct
8.5Nov
5.3Dec

Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.

About

The Illinois Beach State Park (officially the Adeline Jay Geo-Karis Illinois Beach State Park) is a state park of Illinois, located along Lake Michigan in northern Lake County in northeast…

Questions

How warm is the sea at Adeline Jay Geo-Karis Illinois Beach State Park?

The sea off Adeline Jay Geo-Karis Illinois Beach State Park averages 21.8 °C at its warmest, in August, and 2.1 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.

When can you swim at Adeline Jay Geo-Karis Illinois Beach State Park?

The sea reaches 20 °C or more from July to August. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.

Where is Adeline Jay Geo-Karis Illinois Beach State Park?

Adeline Jay Geo-Karis Illinois Beach State Park is on the coast of Lake County, United States, at 42.4172, -87.8117. The map on this site flies straight to it.

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