Swimming in Tromso in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Tromso in august 2025.

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

Minimum: 50°F

Average: 53°F

Maximum: 56°F

Other useful seasonal weather averages in august:

  • Outside temperature: 50°F to 55°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 5.6mph
  • It rains a total of 6.1in, over 9 day(s).

Should we swim in Tromso in august?

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

You won't be able to swim in Tromso in august! The water temperature is freezing, reaching as low as 50°F (and only 56°F at best)! Our advice: if you are going to Tromso this month, plan to sightsee and forget the beach!

Note also that in august, the climate is tolerable with an average outside temperature of 53°F, 6.1in of precipitation (over 9 days) and 82.55 % humidity.

Water and normal seasonal temperatures in Tromso in august

August
Average sea temperature 53°F
Minimum sea temperature 50°F
Maximum sea temperature 56°F
Average outside temperature 54°F
Maximum outside temperature 56°F
Minimum outside temperature 50°F
Wind speed 8.7mph
Wind temperature 49°F
Precipitation 6.1in
Number of days of rain 9 jour(s)
(30%)
Humidity 83%
Visibility in kilometers 8.73km
Cloud cover 59%
Our opinion freezing swimming

Chart of the tides in august 2025

Tide times in august 2025 in Tromso

Swim elsewhere in Lapland in august

City Average T° Max. T° Our opinion
Alta in august53°F55°Ffreezing swimming
Kemi in august62°F64°Fcold swimming
Lulea in august60°F64°Fcold swimming
Kirkenes in august51°F53°Ffreezing swimming

Swim in Lapland in august: sea temperature by city

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