Swimming in Cardiff in october 2025: Average sea temperature in october and tide times in october 2025
Average sea temperature in Cardiff in october 2025.
In october, according to seasonal norms, the sea temperature in Cardiff is:
Minimum: 58°F
Average: 60°F
Maximum: 62°F
Other useful seasonal weather averages in october:
- Outside temperature: 51°F to 59°F
- Most common weather: "Cloudy"
- The wind blows at 5.6mph
- It rains a total of 3in, over 5 day(s).
Should we swim in Cardiff in october?
No... The water temperature in Cardiff in october is cold
Swimming in Cardiff in october is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 60°F (minimum: 58°F - maximum: 62°F).
Note also that in october, the climate is tolerable with an average outside temperature of 55°F, 3in of precipitation (over 5 days) and 89.5 % humidity.
Water and normal seasonal temperatures in Cardiff in october
| October | |||
| Average sea temperature | 60°F | ||
| Minimum sea temperature | 58°F | ||
| Maximum sea temperature | 62°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 59°F | ||
| Minimum outside temperature | 52°F | ||
| Wind speed | 14.9mph | ||
| Wind temperature | 49°F | ||
| Precipitation | 3in | ||
| Number of days of rain | 5 jour(s) (17%) | ||
| Humidity | 90% | ||
| Visibility in kilometers | 9.1km | ||
| Cloud cover | 54% | ||
| Our opinion | cold swimming |
Chart of the tides in october 2025
Tide times in october 2025 in Cardiff
Swim elsewhere in Wales in october
| City | Average T° | Min. T° | Max. T° | Our opinion | Pembrokeshire in october | 59°F | 62°F | freezing swimming | Swansea in october | 60°F | 62°F | cold swimming | Barmouth in october | 59°F | 60°F | freezing swimming | Llandudno in october | 59°F | 61°F | freezing swimming |