Swimming in Dundalk in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Dundalk in october 2025.

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

Minimum: 56°F

Average: 58°F

Maximum: 59°F

Other useful seasonal weather averages in october:

  • Outside temperature: 47°F to 56°F
  • Most common weather: "Cloudy"
  • The wind blows at 4.4mph
  • It rains a total of 2.1in, over 3 day(s).

Should we swim in Dundalk in october?

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

You won't be able to swim in Dundalk in october! The water temperature is freezing, reaching as low as 56°F (and only 59°F at best)! Our advice: if you are going to Dundalk this month, plan to sightsee and forget the beach!

Note also that in october, the climate is tolerable with an average outside temperature of 52°F, 2.1in of precipitation (over 3 days) and 93.51 % humidity.

Water and normal seasonal temperatures in Dundalk in october

October
Average sea temperature 58°F
Minimum sea temperature 56°F
Maximum sea temperature 59°F
Average outside temperature 52°F
Maximum outside temperature 56°F
Minimum outside temperature 49°F
Wind speed 13.1mph
Wind temperature 45°F
Precipitation 2.1in
Number of days of rain 3 jour(s)
(11%)
Humidity 94%
Visibility in kilometers 8.36km
Cloud cover 62%
Our opinion freezing swimming

Chart of the tides in october 2025

Tide times in october 2025 in Dundalk

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
Dungloe in october56°F59°Ffreezing swimming
Killybegs in october56°F59°Ffreezing swimming
Letterkenny 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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