Swimming in Grindavík in april 2025: Average sea temperature in april and tide times in april 2025

Average sea temperature in Grindavík in april 2025.

In april, according to seasonal norms, the sea temperature in Grindavík is:

Minimum: 43°F

Average: 44°F

Maximum: 45°F

Other useful seasonal weather averages in april:

  • Outside temperature: 39°F to 43°F
  • Most common weather: "Cloudy"
  • The wind blows at -0.6mph
  • It rains a total of 5.8in, over 10 day(s).

Should we swim in Grindavík in april?

No... The water temperature in Grindavík in april is freezing

You won't be able to swim in Grindavík in april! The water temperature is freezing, reaching as low as 43°F (and only 45°F at best)! Our advice: if you are going to Grindavík this month, plan to sightsee and forget the beach!

Note also that in april, the climate is very bad with an average outside temperature of 41°F, 5.8in of precipitation (over 10 days) and 80.89 % humidity.

Water and normal seasonal temperatures in Grindavík in april

April
Average sea temperature 44°F
Minimum sea temperature 43°F
Maximum sea temperature 45°F
Average outside temperature 41°F
Maximum outside temperature 43°F
Minimum outside temperature 40°F
Wind speed 23mph
Wind temperature 31°F
Precipitation 5.8in
Number of days of rain 10 jour(s)
(34%)
Humidity 81%
Visibility in kilometers 8.24km
Cloud cover 68%
Our opinion freezing swimming

Chart of the tides in april 2025

Tide times in april 2025 in Grindavík

Swim elsewhere in Iceland in april

City Average T° Max. T° Our opinion
Reykjavík in april43°F45°Ffreezing swimming
Akureyri in april38°F43°Ffreezing swimming
Borgarnes in april42°F44°Ffreezing swimming
Djúpavík in april40°F43°Ffreezing swimming
Hofn in april44°F47°Ffreezing swimming
Ísafjörður in april40°F43°Ffreezing swimming
Ólafsvík in april38°F41°Ffreezing swimming
Patreksfjörður in april40°F43°Ffreezing swimming
Raufarhöfn in april38°F43°Ffreezing swimming
Siglufjördur in april38°F42°Ffreezing swimming
Snaefellsnes in april38°F41°Ffreezing swimming
Vík í Mýrdal in april46°F48°Ffreezing swimming
Jokulsarlon in april44°F47°Ffreezing swimming

Swim in Iceland in april: sea temperature by city

Change units