Swimming on the islands of Saint Pierre and Miquelon in september 2025 Sea temperature by city in september
Do you want to go to the beach on the islands of Saint Pierre and Miquelon in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september on the islands of Saint Pierre and Miquelon by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature on the islands of Saint Pierre and Miquelon in september 2025
Here, find the average sea temperature on the islands of Saint Pierre and Miquelon in september in several coastal cities.
57°F
min: 50°F / max: 64°F
Ile aux Marins
57°F
min: 51°F / max: 64°F
Grand-Colombier Island
57°F
min: 50°F / max: 63°F
Miquelon-Langlade
57°F
min: 51°F / max: 64°F
Where should you go swimming on the islands of Saint Pierre and Miquelon in the month of september?
Swimming on the islands of Saint Pierre and Miquelon in september is freezing
In september on the islands of Saint Pierre and Miquelon swimming conditions are generally the same everywhere.
Forget about swimming in Saint-Pierre, Ile aux Marins, Grand-Colombier Island and Miquelon-Langlade in september! The water temperature is freezing, reaching as low as 50°F (and only 64°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming on the islands of Saint Pierre and Miquelon in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Saint-Pierre
| September | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 5.7in | ||
| Number of days of precipitation | 6 jour(s) (22%) | ||
| Cloud cover | 46% | ||
| Our opinion | freezing swimming |
More information on swimming in Saint-Pierre in september
Ile aux Marins
| September | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 51°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 5.7in | ||
| Number of days of precipitation | 6 jour(s) (22%) | ||
| Cloud cover | 46% | ||
| Our opinion | freezing swimming |
Grand-Colombier Island
| September | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 63°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 5.7in | ||
| Number of days of precipitation | 6 jour(s) (22%) | ||
| Cloud cover | 46% | ||
| Our opinion | freezing swimming |
Miquelon-Langlade
| September | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 51°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 5.7in | ||
| Number of days of precipitation | 6 jour(s) (22%) | ||
| Cloud cover | 46% | ||
| Our opinion | freezing swimming |
List of coastal cities on the islands of Saint Pierre and Miquelon
| Saint-Pierre in september | freezing swimming |
| Ile aux Marins in september | freezing swimming |
| Grand-Colombier Island in september | freezing swimming |
| Miquelon-Langlade in september | freezing swimming |