Swim in Reykjavík in january 2025What is the temperature of the sea in in january?

Average sea temperature in Reykjavík in january 2025.

In january, according to seasonal norms, the sea temperature in Reykjavík is:

Minimum: 41°F

Average: 42°F

Maximum: 43°F

Other useful seasonal weather averages in january:

  • Outside temperature: 32°F to 36°F
  • Most common weather: "Cloudy"
  • The wind blows at -3.1mph
  • It rains a total of 5.4in, over 9 day(s).

Should we swim in Reykjavík in january?

No... The water temperature in Reykjavík in january is freezing

You won't be able to swim in Reykjavík in january! The water temperature is freezing, reaching as low as 41°F (and only 43°F at best)! Our advice: if you are going to Reykjavík this month, plan to sightsee and forget the beach!

Note also that in january, the climate is very bad with an average outside temperature of 34°F, 5.4in of precipitation (over 9 days) and 85.27 % humidity.

Water and normal seasonal temperatures in Reykjavík in january

January
Average sea temperature 42°F
Minimum sea temperature 41°F
Maximum sea temperature 43°F
Average outside temperature 34°F
Maximum outside temperature 38°F
Minimum outside temperature 32°F
Wind speed 18.6mph
Wind temperature 23°F
Precipitation 5.4in
Number of days of rain 9 jour(s)
(30%)
Humidity 86%
Visibility in kilometers 7.87km
Cloud cover 65%
Our opinion freezing swimming

Swim elsewhere in Iceland in january

City Average T° Max. T° Our opinion
Akureyri in january39°F42°Ffreezing swimming
Borgarnes in january41°F42°Ffreezing swimming
Djúpavík in january40°F44°Ffreezing swimming
Grindavík in january43°F45°Ffreezing swimming
Hofn in january43°F45°Ffreezing swimming
Ísafjörður in january40°F44°Ffreezing swimming
Ólafsvík in january38°F40°Ffreezing swimming
Patreksfjörður in january40°F43°Ffreezing swimming
Raufarhöfn in january38°F41°Ffreezing swimming
Siglufjördur in january38°F43°Ffreezing swimming
Snaefellsnes in january38°F40°Ffreezing swimming
Vík í Mýrdal in january45°F46°Ffreezing swimming
Jokulsarlon in january43°F45°Ffreezing swimming

Swim in Iceland in january: sea temperature by city

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