Panmure Island sea temperature in May — averages 7.0°C

The sea at Panmure Island in Canada averages 7.0°C during May, based on long-run climatology for the Gulf of St Lawrence. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.

Average sea · May
7.0°C
cold · Poor
Live water now
Recommended wetsuit
6/5/4mm hooded fullsuit or drysuit
At 7.0°C only experienced cold-water athletes should enter — full thermal protection required.

May is a popular month to ask about Panmure Island because conditions can shift week to week along this coast. Expect the water near 7.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Gulf of St Lawrence.

Monthly comparison

Cold — wetsuit recommended · Panmure Island

Frequently asked questions

What is the average sea temperature at Panmure Island in May?

Panmure Island averages 7.0°C in May, based on long-run climatology for the Gulf of St Lawrence.

Is the sea warm enough to swim at Panmure Island in May?

Not without thermal protection — a wetsuit is recommended at 7.0°C.

Do I need a wetsuit at Panmure Island in May?

A 4/3 mm full wetsuit, boots and neoprene cap are recommended.