September is a popular month to ask about Panmure Island because conditions can shift week to week along this coast. Expect the water near 17.0°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.
Panmure Island sea temperature in September — averages 17.0°C
The sea at Panmure Island in Canada averages 17.0°C during September, 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 · September
17.0°C
mild · Fair
Live water now
…
Recommended wetsuit
3/2mm fullsuit
At 17.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Panmure Island
Can you swim at Panmure Island in June? — 13.0°C water13.0°CCan you swim at Panmure Island in July? — 18.0°C water18.0°CCan you swim at Panmure Island in August? — 20.0°C water20.0°CCan you swim at Panmure Island in September? — 17.0°C water17.0°CCan you swim at Panmure Island in October? — 12.0°C water12.0°CCan you swim at Panmure Island in November? — 6.0°C water6.0°C
Frequently asked questions
What is the average sea temperature at Panmure Island in September?
Panmure Island averages 17.0°C in September, based on long-run climatology for the Gulf of St Lawrence.
Is the sea warm enough to swim at Panmure Island in September?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Panmure Island in September?
A 2 mm shorty is comfortable for sessions over 30 minutes.