Swimming in Reykjavík in may 2025: Average sea temperature in may and tide times in may 2025

Average sea temperature in Reykjavík in may 2025.

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

Minimum: 42°F

Average: 45°F

Maximum: 48°F

Other useful seasonal weather averages in may:

  • Outside temperature: 41°F to 48°F
  • Most common weather: "Cloudy"
  • The wind blows at 1.2mph
  • It rains a total of 3.6in, over 7 day(s).

Should we swim in Reykjavík in may?

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

You won't be able to swim in Reykjavík in may! The water temperature is freezing, reaching as low as 42°F (and only 48°F at best)! Our advice: if you are going to Reykjavík this month, plan to sightsee and forget the beach!

Note also that in may, the climate is very bad with an average outside temperature of 45°F, 3.6in of precipitation (over 7 days) and 81.06 % humidity.

Water and normal seasonal temperatures in Reykjavík in may

May
Average sea temperature 45°F
Minimum sea temperature 42°F
Maximum sea temperature 48°F
Average outside temperature 45°F
Maximum outside temperature 49°F
Minimum outside temperature 41°F
Wind speed 15.5mph
Wind temperature 36°F
Precipitation 3.6in
Number of days of rain 7 jour(s)
(22%)
Humidity 82%
Visibility in kilometers 8.86km
Cloud cover 60%
Our opinion freezing swimming

Chart of the tides in may 2025

Tide times in may 2025 in Reykjavík

Swim elsewhere in Iceland in may

City Average T° Max. T° Our opinion
Akureyri in may40°F45°Ffreezing swimming
Borgarnes in may43°F47°Ffreezing swimming
Djúpavík in may42°F44°Ffreezing swimming
Grindavík in may46°F49°Ffreezing swimming
Hofn in may46°F48°Ffreezing swimming
Ísafjörður in may42°F45°Ffreezing swimming
Ólafsvík in may41°F45°Ffreezing swimming
Patreksfjörður in may42°F44°Ffreezing swimming
Raufarhöfn in may40°F46°Ffreezing swimming
Siglufjördur in may40°F45°Ffreezing swimming
Snaefellsnes in may41°F45°Ffreezing swimming
Vík í Mýrdal in may47°F49°Ffreezing swimming
Jokulsarlon in may46°F48°Ffreezing swimming

Swim in Iceland in may: sea temperature by city

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