Swim in Turku in september 2024What is the temperature of the sea in in september?

Average sea temperature in Turku in september 2024.

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

Minimum: 33°F

Average: 51°F

Maximum: 69°F

Other useful seasonal weather averages in september:

  • Outside temperature: 54°F to 60°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.8mph
  • It rains a total of 3in, over 5 day(s).

Should we swim in Turku in september?

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

You won't be able to swim in Turku in september! The water temperature is freezing, reaching as low as 33°F (and only 69°F at best)! Our advice: if you are going to Turku this month, plan to sightsee and forget the beach!

Note also that in september, the climate is good with an average outside temperature of 57°F, 3in of precipitation (over 5 days) and 83.37 % humidity.

Water and normal seasonal temperatures in Turku in september

September
Average sea temperature 51°F
Minimum sea temperature 33°F
Maximum sea temperature 69°F
Average outside temperature 58°F
Maximum outside temperature 61°F
Minimum outside temperature 54°F
Wind speed 13.1mph
Wind temperature 52°F
Precipitation 3in
Number of days of rain 5 jour(s)
(16%)
Humidity 84%
Visibility in kilometers 9.4km
Cloud cover 43%
Our opinion freezing swimming

Swim elsewhere in Finland in september

City Average T° Max. T° Our opinion
Helsinki in september60°F67°Fcold swimming
Åland in september50°F69°Ffreezing swimming
Kalajoki in september55°F61°Ffreezing swimming
Kotka in september59°F66°Ffreezing swimming
Oulu in september55°F62°Ffreezing swimming
Vaasa in september55°F62°Ffreezing swimming

Swim in Finland in september: sea temperature by city

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