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

Average sea temperature in Tromso in september 2024.

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

Minimum: 48°F

Average: 51°F

Maximum: 54°F

Other useful seasonal weather averages in september:

  • Outside temperature: 43°F to 49°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 2.5mph
  • It rains a total of 7.3in, over 11 day(s).

Should we swim in Tromso in september?

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

You won't be able to swim in Tromso in september! The water temperature is freezing, reaching as low as 48°F (and only 54°F at best)! Our advice: if you are going to Tromso this month, plan to sightsee and forget the beach!

Note also that in september, the climate is bad with an average outside temperature of 46°F, 7.3in of precipitation (over 11 days) and 86.37 % humidity.

Water and normal seasonal temperatures in Tromso in september

September
Average sea temperature 51°F
Minimum sea temperature 48°F
Maximum sea temperature 54°F
Average outside temperature 47°F
Maximum outside temperature 50°F
Minimum outside temperature 45°F
Wind speed 9.9mph
Wind temperature 40°F
Precipitation 7.3in
Number of days of rain 11 jour(s)
(36%)
Humidity 87%
Visibility in kilometers 8.67km
Cloud cover 63%
Our opinion freezing swimming

Swim elsewhere in Lapland in september

City Average T° Max. T° Our opinion
Alta in september50°F53°Ffreezing swimming
Kemi in september56°F61°Ffreezing swimming
Lulea in september54°F59°Ffreezing swimming
Kirkenes in september49°F52°Ffreezing swimming

Swim in Lapland in september: sea temperature by city

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