Can you swim at Katherine Cove in September? — 15.0°C water
Cool — short dips or a shorty wetsuit
Average sea · September
15.0°C
Live water now
…
Recommended wetsuit
4/3mm fullsuit
mild
Cool. 15.0°C in September means short dips for most people. A 2 mm shorty or 3/2 mm wetsuit transforms the experience.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Katherine Cove live page for full conditions.
Frequently asked questions
What is the average sea temperature at Katherine Cove in September?
Katherine Cove averages 15.0°C in September, based on long-run climatology for the Lake Superior.
Is the sea warm enough to swim at Katherine Cove in September?
Not without thermal protection — a wetsuit is recommended at 15.0°C.
Do I need a wetsuit at Katherine Cove in September?
