Swim in Letterkenny in april 2024What is the temperature of the sea in in april?

Average sea temperature in Letterkenny in april 2024.

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

Minimum: 47°F

Average: 49°F

Maximum: 51°F

Other useful seasonal weather averages in april:

  • Outside temperature: 40°F to 54°F
  • Most common weather: "Cloudy"
  • The wind blows at 1.2mph
  • It rains a total of 1.9in, over 3 day(s).

Should we swim in Letterkenny in april?

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

You won't be able to swim in Letterkenny in april! The water temperature is freezing, reaching as low as 47°F (and only 51°F at best)! Our advice: if you are going to Letterkenny 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 47°F, 1.9in of precipitation (over 3 days) and 92.41 % humidity.

Water and normal seasonal temperatures in Letterkenny in april

April
Average sea temperature 49°F
Minimum sea temperature 47°F
Maximum sea temperature 51°F
Average outside temperature 47°F
Maximum outside temperature 54°F
Minimum outside temperature 41°F
Wind speed 13.1mph
Wind temperature 36°F
Precipitation 1.9in
Number of days of rain 3 jour(s)
(8%)
Humidity 93%
Visibility in kilometers 8.3km
Cloud cover 60%
Our opinion freezing swimming

Swim elsewhere in Ireland in april

City Average T° Max. T° Our opinion
Dublin in april49°F50°Ffreezing swimming
Cork in april51°F55°Ffreezing swimming
Galway in april51°F53°Ffreezing swimming
Belmullet in april51°F53°Ffreezing swimming
Connemara National Park in april51°F53°Ffreezing swimming
Dingle in april51°F54°Ffreezing swimming
Dundalk in april49°F50°Ffreezing swimming
Dungloe in april50°F52°Ffreezing swimming
Killybegs in april50°F52°Ffreezing swimming
Achill Island in april51°F53°Ffreezing swimming
Cliffs of Moher in april51°F53°Ffreezing swimming
Donegal in april50°F52°Ffreezing swimming
Waterford in april50°F54°Ffreezing swimming
Wexford in april49°F52°Ffreezing swimming
Sligo in april50°F52°Ffreezing swimming
Westport in april51°F53°Ffreezing swimming

Swim in Ireland in april: sea temperature by city

Change units