Swim in Sligo in september 2024What is the temperature of the sea in in september?

Average sea temperature in Sligo in september 2024.

In september, according to seasonal norms, the sea temperature in Sligo is:

Minimum: 56°F

Average: 59°F

Maximum: 61°F

Other useful seasonal weather averages in september:

  • Outside temperature: 52°F to 60°F
  • Most common weather: "Cloudy"
  • The wind blows at 5.6mph
  • It rains a total of 4.3in, over 8 day(s).

Should we swim in Sligo in september?

No... The water temperature in Sligo in september is freezing

You won't be able to swim in Sligo in september! The water temperature is freezing, reaching as low as 56°F (and only 61°F at best)! Our advice: if you are going to Sligo this month, plan to sightsee and forget the beach!

Note also that in september, the climate is tolerable with an average outside temperature of 56°F, 4.3in of precipitation (over 8 days) and 91.25 % humidity.

Water and normal seasonal temperatures in Sligo in september

September
Average sea temperature 59°F
Minimum sea temperature 56°F
Maximum sea temperature 61°F
Average outside temperature 58°F
Maximum outside temperature 61°F
Minimum outside temperature 52°F
Wind speed 14.3mph
Wind temperature 49°F
Precipitation 4.3in
Number of days of rain 8 jour(s)
(26%)
Humidity 92%
Visibility in kilometers 8.73km
Cloud cover 63%
Our opinion freezing swimming

Swim elsewhere in Ireland in september

City Average T° Max. T° Our opinion
Dublin in september59°F60°Ffreezing swimming
Cork in september61°F64°Fcold swimming
Galway in september59°F61°Ffreezing swimming
Belmullet in september59°F62°Ffreezing swimming
Connemara National Park in september59°F62°Ffreezing swimming
Dingle in september59°F63°Fcold swimming
Dundalk in september59°F60°Ffreezing swimming
Dungloe in september58°F60°Ffreezing swimming
Killybegs in september58°F60°Ffreezing swimming
Letterkenny in september58°F60°Ffreezing swimming
Achill Island in september59°F61°Ffreezing swimming
Cliffs of Moher in september59°F62°Fcold swimming
Donegal in september58°F60°Ffreezing swimming
Waterford in september61°F63°Fcold swimming
Wexford in september60°F61°Fcold swimming
Westport in september59°F62°Ffreezing swimming

Swim in Ireland in september: sea temperature by city

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