Swim in Cardiff in august 2024What is the temperature of the sea in in august?

Average sea temperature in Cardiff in august 2024.

In august, according to seasonal norms, the sea temperature in Cardiff is:

Minimum: 61°F

Average: 63°F

Maximum: 64°F

Other useful seasonal weather averages in august:

  • Outside temperature: 58°F to 67°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 8.7mph
  • It rains a total of 2.8in, over 4 day(s).

Should we swim in Cardiff in august?

No... The water temperature in Cardiff in august is cold

Swimming in Cardiff in august is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 63°F (minimum: 61°F - maximum: 64°F).

Note also that in august, the climate is good with an average outside temperature of 62°F, 2.8in of precipitation (over 4 days) and 90.17 % humidity.

Water and normal seasonal temperatures in Cardiff in august

August
Average sea temperature 63°F
Minimum sea temperature 61°F
Maximum sea temperature 64°F
Average outside temperature 63°F
Maximum outside temperature 67°F
Minimum outside temperature 58°F
Wind speed 13.1mph
Wind temperature 58°F
Precipitation 2.8in
Number of days of rain 4 jour(s)
(13%)
Humidity 91%
Visibility in kilometers 8.99km
Cloud cover 50%
Our opinion cold swimming

Swim elsewhere in Wales in august

City Average T° Max. T° Our opinion
Pembrokeshire in august62°F64°Fcold swimming
Swansea in august63°F64°Fcold swimming
Barmouth in august60°F62°Fcold swimming
Llandudno in august62°F63°Fcold swimming

Swim in Wales in august: sea temperature by city

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