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

Average sea temperature in Ísafjörður in september 2024.

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

Minimum: 42°F

Average: 46°F

Maximum: 49°F

Other useful seasonal weather averages in september:

  • Outside temperature: 39°F to 45°F
  • Most common weather: "Cloudy"
  • The wind blows at 0.6mph
  • It rains a total of 5.7in, over 9 day(s).

Should we swim in Ísafjörður in september?

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

You won't be able to swim in Ísafjörður in september! The water temperature is freezing, reaching as low as 42°F (and only 49°F at best)! Our advice: if you are going to Ísafjörður this month, plan to sightsee and forget the beach!

Note also that in september, the climate is very bad with an average outside temperature of 42°F, 5.7in of precipitation (over 9 days) and 90.31 % humidity.

Water and normal seasonal temperatures in Ísafjörður in september

September
Average sea temperature 46°F
Minimum sea temperature 42°F
Maximum sea temperature 49°F
Average outside temperature 43°F
Maximum outside temperature 47°F
Minimum outside temperature 40°F
Wind speed 14.3mph
Wind temperature 34°F
Precipitation 5.7in
Number of days of rain 9 jour(s)
(31%)
Humidity 91%
Visibility in kilometers 8.11km
Cloud cover 75%
Our opinion freezing swimming

Swim elsewhere in Iceland in september

City Average T° Max. T° Our opinion
Reykjavík in september50°F52°Ffreezing swimming
Akureyri in september46°F49°Ffreezing swimming
Borgarnes in september49°F51°Ffreezing swimming
Djúpavík in september46°F49°Ffreezing swimming
Grindavík in september51°F53°Ffreezing swimming
Hofn in september49°F52°Ffreezing swimming
Ólafsvík in september49°F51°Ffreezing swimming
Patreksfjörður in september46°F49°Ffreezing swimming
Raufarhöfn in september46°F49°Ffreezing swimming
Siglufjördur in september45°F48°Ffreezing swimming
Snaefellsnes in september49°F51°Ffreezing swimming
Vík í Mýrdal in september51°F54°Ffreezing swimming
Jokulsarlon in september49°F52°Ffreezing swimming

Swim in Iceland in september: sea temperature by city

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