Swimming in Bonaventure in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Bonaventure in september 2025.

In september, according to seasonal norms, the sea temperature in Bonaventure is:

Minimum: 50°F

Average: 54°F

Maximum: 59°F

Other useful seasonal weather averages in september:

  • Outside temperature: 54°F to 65°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.8mph
  • It rains a total of 5.4in, over 6 day(s).

Should we swim in Bonaventure in september?

No... The water temperature in Bonaventure in september is freezing

You won't be able to swim in Bonaventure in september! The water temperature is freezing, reaching as low as 50°F (and only 59°F at best)! Our advice: if you are going to Bonaventure this month, plan to sightsee and forget the beach!

Note also that in september, the climate is good with an average outside temperature of 60°F, 5.4in of precipitation (over 6 days) and 82.08 % humidity.

Water and normal seasonal temperatures in Bonaventure in september

September
Average sea temperature 54°F
Minimum sea temperature 50°F
Maximum sea temperature 59°F
Average outside temperature 61°F
Maximum outside temperature 67°F
Minimum outside temperature 56°F
Wind speed 10.6mph
Wind temperature 52°F
Precipitation 5.4in
Number of days of rain 6 jour(s)
(19%)
Humidity 83%
Visibility in kilometers 8.85km
Cloud cover 39%
Our opinion freezing swimming

Chart of the tides in september 2025

Tide times in september 2025 in Bonaventure

Swim elsewhere in Quebec in september

City Average T° Max. T° Our opinion
Gaspé (Gaspé Peninsula) in september54°F60°Ffreezing swimming
Baie-Comeau in september49°F55°Ffreezing swimming
Carleton-sur-Mer in september52°F57°Ffreezing swimming
Rimouski in september49°F54°Ffreezing swimming
Cap-Chat in september51°F57°Ffreezing swimming
Grande-Vallée in september54°F60°Ffreezing swimming
Mont-Louis in september51°F57°Ffreezing swimming

Swim in Quebec in september: sea temperature by city

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