Swimming in Sundsvall in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Sundsvall in october 2025.

In october, according to seasonal norms, the sea temperature in Sundsvall is:

Minimum: 42°F

Average: 47°F

Maximum: 53°F

Other useful seasonal weather averages in october:

  • Outside temperature: 39°F to 45°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 0.6mph
  • It rains a total of 3.3in, over 5 day(s).

Should we swim in Sundsvall in october?

No... The water temperature in Sundsvall in october is freezing

You won't be able to swim in Sundsvall in october! The water temperature is freezing, reaching as low as 42°F (and only 53°F at best)! Our advice: if you are going to Sundsvall this month, plan to sightsee and forget the beach!

Note also that in october, the climate is very bad with an average outside temperature of 42°F, 3.3in of precipitation (over 5 days) and 88.4 % humidity.

Water and normal seasonal temperatures in Sundsvall in october

October
Average sea temperature 47°F
Minimum sea temperature 42°F
Maximum sea temperature 53°F
Average outside temperature 43°F
Maximum outside temperature 47°F
Minimum outside temperature 40°F
Wind speed 9.3mph
Wind temperature 34°F
Precipitation 3.3in
Number of days of rain 5 jour(s)
(16%)
Humidity 89%
Visibility in kilometers 8.32km
Cloud cover 53%
Our opinion freezing swimming

Chart of the tides in october 2025

Tide times in october 2025 in Sundsvall

Swim elsewhere in Sweden in october

City Average T° Max. T° Our opinion
Stockholm in october51°F56°Ffreezing swimming
Gothenburg in october54°F60°Ffreezing swimming
Gävle in october48°F54°Ffreezing swimming
Gotland in october52°F58°Ffreezing swimming
Malmo in october55°F62°Ffreezing swimming
Sandhamn in october51°F56°Ffreezing swimming
Helsingborg in october54°F59°Ffreezing swimming

Swim in Sweden in october: sea temperature by city

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