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

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

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

Minimum: 30°F

Average: 32°F

Maximum: 34°F

Other useful seasonal weather averages in march:

  • Outside temperature: 28°F to 33°F
  • Most common weather: "Snow showers"
  • The wind blows at -5.6mph
  • It rains a total of 5.7in, over 8 day(s).

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

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

You won't be able to swim in St. John's (Newfoundland and Labrador) in march! The water temperature is freezing, reaching as low as 30°F (and only 34°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 march, the climate is very bad with an average outside temperature of 31°F, 5.7in of precipitation (over 8 days) and 87.45 % humidity.

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

March
Average sea temperature 32°F
Minimum sea temperature 30°F
Maximum sea temperature 34°F
Average outside temperature 31°F
Maximum outside temperature 34°F
Minimum outside temperature 29°F
Wind speed 21.8mph
Wind temperature 16°F
Precipitation 5.7in
Number of days of rain 8 jour(s)
(25%)
Humidity 88%
Visibility in kilometers 6.97km
Cloud cover 68%
Our opinion freezing swimming

Chart of the tides in march 2025

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

Swim elsewhere in Canada in march

City Average T° Max. T° Our opinion
Halifax in march34°F36°Ffreezing swimming
Quebec City in march34°F36°Ffreezing swimming
Vancouver in march45°F47°Ffreezing swimming
Saint John in march38°F41°Ffreezing swimming
Tofino in march47°F50°Ffreezing swimming
Victoria in march46°F48°Ffreezing swimming
Bathurst in march32°F34°Ffreezing swimming
Charlottetown in march31°F32°Ffreezing swimming
Nanaimo in march46°F48°Ffreezing swimming

Swim in Canada in march: sea temperature by city

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