Swimming in Saint John in july 2025: Average sea temperature in july and tide times in july 2025
Average sea temperature in Saint John in july 2025.
In july, according to seasonal norms, the sea temperature in Saint John is:
Minimum: 51°F
Average: 54°F
Maximum: 59°F
Other useful seasonal weather averages in july:
- Outside temperature: 62°F to 70°F
- Most common weather: "Clear/Sunny"
- The wind blows at 10.6mph
- It rains a total of 3.1in, over 5 day(s).
Should we swim in Saint John in july?
No... The water temperature in Saint John in july is freezing
You won't be able to swim in Saint John in july! The water temperature is freezing, reaching as low as 51°F (and only 59°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 july, the climate is good with an average outside temperature of 66°F, 3.1in of precipitation (over 5 days) and 86.52 % humidity.
Water and normal seasonal temperatures in Saint John in july
| July | |||
| Average sea temperature | 54°F | ||
| Minimum sea temperature | 51°F | ||
| Maximum sea temperature | 59°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 63°F | ||
| Wind speed | 10.6mph | ||
| Wind temperature | 63°F | ||
| Precipitation | 3.1in | ||
| Number of days of rain | 5 jour(s) (15%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 8.83km | ||
| Cloud cover | 43% | ||
| Our opinion | freezing swimming |
Chart of the tides in july 2025
Tide times in july 2025 in Saint John
Swim elsewhere in Canada in july
| City | Average T° | Min. T° | Max. T° | Our opinion | Halifax in july | 58°F | 62°F | freezing swimming | Quebec City in july | 57°F | 61°F | freezing swimming | Vancouver in july | 50°F | 53°F | freezing swimming | St. John's (Newfoundland and Labrador) in july | 52°F | 59°F | freezing swimming | Tofino in july | 56°F | 59°F | freezing swimming | Victoria in july | 51°F | 53°F | freezing swimming | Bathurst in july | 58°F | 62°F | freezing swimming | Charlottetown in july | 61°F | 67°F | cold swimming | Nanaimo in july | 52°F | 54°F | freezing swimming |