July is a popular month to ask about Chelton Beach because conditions can shift week to week along this coast. Expect the water near 16.0°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.
Chelton Beach sea temperature in July — averages 16.0°C
The sea at Chelton Beach in Canada averages 16.0°C during July, 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 · July
16.0°C
mild · Fair
Live water now
…
July
Recommended wetsuit
3/2mm fullsuit
At 16.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Chelton Beach
Can you swim at Chelton Beach in July? — 16.0°C water16.0°CCan you swim at Chelton Beach in August? — 17.0°C water17.0°CCan you swim at Chelton Beach in September? — 15.0°C water15.0°CCan you swim at Chelton Beach in October? — 11.0°C water11.0°CCan you swim at Chelton Beach in November? — 8.0°C water8.0°CCan you swim at Chelton Beach in December? — 5.0°C water5.0°C
Frequently asked questions
What is the average sea temperature at Chelton Beach in July?
Chelton Beach averages 16.0°C in July, based on long-run climatology for the Gulf of St Lawrence.
Is the sea warm enough to swim at Chelton Beach in July?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Chelton Beach in July?
A 2 mm shorty is comfortable for sessions over 30 minutes.