Swimming in Saint John in october 2025: Average sea temperature in october and tide times in october 2025
Average sea temperature in Saint John in october 2025.
In october, according to seasonal norms, the sea temperature in Saint John is:
Minimum: 50°F
Average: 53°F
Maximum: 56°F
Other useful seasonal weather averages in october:
- Outside temperature: 48°F to 56°F
- Most common weather: "Clear/Sunny"
- The wind blows at 4.4mph
- It rains a total of 3.3in, over 5 day(s).
Should we swim in Saint John in october?
No... The water temperature in Saint John in october is freezing
You won't be able to swim in Saint John in october! The water temperature is freezing, reaching as low as 50°F (and only 56°F at best)! Our advice: if you are going to Saint John this month, plan to sightsee and forget the beach!
Note also that in october, the climate is tolerable with an average outside temperature of 52°F, 3.3in of precipitation (over 5 days) and 85.07 % humidity.
Water and normal seasonal temperatures in Saint John in october
| October | |||
| Average sea temperature | 53°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 56°F | ||
| Average outside temperature | 52°F | ||
| Maximum outside temperature | 56°F | ||
| Minimum outside temperature | 49°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 45°F | ||
| Precipitation | 3.3in | ||
| Number of days of rain | 5 jour(s) (16%) | ||
| Humidity | 86% | ||
| Visibility in kilometers | 9.21km | ||
| Cloud cover | 45% | ||
| Our opinion | freezing swimming |
Chart of the tides in october 2025
Tide times in october 2025 in Saint John
Swim elsewhere in Canada in october
| City | Average T° | Min. T° | Max. T° | Our opinion | Halifax in october | 58°F | 62°F | freezing swimming | Quebec City in october | 49°F | 52°F | freezing swimming | Vancouver in october | 50°F | 53°F | freezing swimming | St. John's (Newfoundland and Labrador) in october | 47°F | 53°F | freezing swimming | Tofino in october | 54°F | 57°F | freezing swimming | Victoria in october | 51°F | 53°F | freezing swimming | Bathurst in october | 49°F | 53°F | freezing swimming | Charlottetown in october | 54°F | 59°F | freezing swimming | Nanaimo in october | 51°F | 54°F | freezing swimming |