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

Average sea temperature in Letterkenny in october 2024.

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

Minimum: 54°F

Average: 56°F

Maximum: 59°F

Other useful seasonal weather averages in october:

  • Outside temperature: 46°F to 55°F
  • Most common weather: "Cloudy"
  • The wind blows at 3.7mph
  • It rains a total of 3.1in, over 5 day(s).

Should we swim in Letterkenny in october?

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

You won't be able to swim in Letterkenny in october! The water temperature is freezing, reaching as low as 54°F (and only 59°F at best)! Our advice: if you are going to Letterkenny this month, plan to sightsee and forget the beach!

Note also that in october, the climate is bad with an average outside temperature of 51°F, 3.1in of precipitation (over 5 days) and 93.59 % humidity.

Water and normal seasonal temperatures in Letterkenny in october

October
Average sea temperature 56°F
Minimum sea temperature 54°F
Maximum sea temperature 59°F
Average outside temperature 52°F
Maximum outside temperature 56°F
Minimum outside temperature 47°F
Wind speed 12.4mph
Wind temperature 43°F
Precipitation 3.1in
Number of days of rain 5 jour(s)
(15%)
Humidity 94%
Visibility in kilometers 7.97km
Cloud cover 67%
Our opinion freezing swimming

Swim elsewhere in Ireland in october

City Average T° Max. T° Our opinion
Dublin in october58°F60°Ffreezing swimming
Cork in october58°F61°Ffreezing swimming
Galway in october57°F60°Ffreezing swimming
Belmullet in october57°F60°Ffreezing swimming
Connemara National Park in october57°F60°Ffreezing swimming
Dingle in october58°F60°Ffreezing swimming
Dundalk in october58°F59°Ffreezing swimming
Dungloe in october56°F59°Ffreezing swimming
Killybegs in october56°F59°Ffreezing swimming
Achill Island in october57°F60°Ffreezing swimming
Cliffs of Moher in october58°F60°Ffreezing swimming
Donegal in october56°F58°Ffreezing swimming
Waterford in october58°F61°Ffreezing swimming
Wexford in october58°F60°Ffreezing swimming
Sligo in october56°F59°Ffreezing swimming
Westport in october57°F60°Ffreezing swimming

Swim in Ireland in october: sea temperature by city

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