Swimming in St. John's (Newfoundland and Labrador) in june 2025: Average sea temperature in june and tide times in june 2025

Average sea temperature in St. John's (Newfoundland and Labrador) in june 2025.

In june, according to seasonal norms, the sea temperature in St. John's (Newfoundland and Labrador) is:

Minimum: 40°F

Average: 44°F

Maximum: 48°F

Other useful seasonal weather averages in june:

  • Outside temperature: 47°F to 52°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 3.7mph
  • It rains a total of 4.4in, over 6 day(s).

Should we swim in St. John's (Newfoundland and Labrador) in june?

No... The water temperature in St. John's (Newfoundland and Labrador) in june is freezing

You won't be able to swim in St. John's (Newfoundland and Labrador) in june! The water temperature is freezing, reaching as low as 40°F (and only 48°F at best)! Our advice: if you are going to St. John's (Newfoundland and Labrador) this month, plan to sightsee and forget the beach!

Note also that in june, the climate is bad with an average outside temperature of 50°F, 4.4in of precipitation (over 6 days) and 90.74 % humidity.

Water and normal seasonal temperatures in St. John's (Newfoundland and Labrador) in june

June
Average sea temperature 44°F
Minimum sea temperature 40°F
Maximum sea temperature 48°F
Average outside temperature 50°F
Maximum outside temperature 52°F
Minimum outside temperature 47°F
Wind speed 16.2mph
Wind temperature 43°F
Precipitation 4.4in
Number of days of rain 6 jour(s)
(19%)
Humidity 91%
Visibility in kilometers 8.64km
Cloud cover 56%
Our opinion freezing swimming

Chart of the tides in june 2025

Tide times in june 2025 in St. John's (Newfoundland and Labrador)

Swim elsewhere in Canada in june

City Average T° Max. T° Our opinion
Halifax in june49°F55°Ffreezing swimming
Quebec City in june50°F55°Ffreezing swimming
Vancouver in june47°F50°Ffreezing swimming
Saint John in june49°F54°Ffreezing swimming
Tofino in june55°F59°Ffreezing swimming
Victoria in june48°F51°Ffreezing swimming
Bathurst in june51°F56°Ffreezing swimming
Charlottetown in june51°F57°Ffreezing swimming
Nanaimo in june49°F52°Ffreezing swimming

Swim in Canada in june: sea temperature by city

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