Swim in Derry (Londonderry) in august 2024What is the temperature of the sea in in august?

Average sea temperature in Derry (Londonderry) in august 2024.

In august, according to seasonal norms, the sea temperature in Derry (Londonderry) is:

Minimum: 57°F

Average: 59°F

Maximum: 61°F

Other useful seasonal weather averages in august:

  • Outside temperature: 52°F to 63°F
  • Most common weather: "Cloudy"
  • The wind blows at 6.2mph
  • It rains a total of 2.6in, over 3 day(s).

Should we swim in Derry (Londonderry) in august?

No... The water temperature in Derry (Londonderry) in august is freezing

You won't be able to swim in Derry (Londonderry) in august! The water temperature is freezing, reaching as low as 57°F (and only 61°F at best)! Our advice: if you are going to Derry (Londonderry) this month, plan to sightsee and forget the beach!

Note also that in august, the climate is bad with an average outside temperature of 58°F, 2.6in of precipitation (over 3 days) and 95.11 % humidity.

Water and normal seasonal temperatures in Derry (Londonderry) in august

August
Average sea temperature 59°F
Minimum sea temperature 57°F
Maximum sea temperature 61°F
Average outside temperature 58°F
Maximum outside temperature 63°F
Minimum outside temperature 54°F
Wind speed 11.8mph
Wind temperature 50°F
Precipitation 2.6in
Number of days of rain 3 jour(s)
(9%)
Humidity 96%
Visibility in kilometers 7.75km
Cloud cover 69%
Our opinion freezing swimming

Swim elsewhere in Northern Ireland in august

City Average T° Max. T° Our opinion
Belfast in august58°F59°Ffreezing swimming
Portrush in august58°F60°Ffreezing swimming
Portstewart in august58°F60°Ffreezing swimming

Swim in Northern Ireland in august: sea temperature by city

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