Swimming in Swansea in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Swansea in august 2025.
In august, according to seasonal norms, the sea temperature in Swansea is:
Minimum: 61°F
Average: 63°F
Maximum: 64°F
Other useful seasonal weather averages in august:
- Outside temperature: 59°F to 65°F
- Most common weather: "Moderate rain at times"
- The wind blows at 8.7mph
- It rains a total of 5.2in, over 9 day(s).
Should we swim in Swansea in august?
No... The water temperature in Swansea in august is cold
Swimming in Swansea 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, 5.2in of precipitation (over 9 days) and 88.47 % humidity.
Water and normal seasonal temperatures in Swansea 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 | 65°F | ||
| Minimum outside temperature | 59°F | ||
| Wind speed | 14.3mph | ||
| Wind temperature | 58°F | ||
| Precipitation | 5.2in | ||
| Number of days of rain | 9 jour(s) (28%) | ||
| Humidity | 89% | ||
| Visibility in kilometers | 9.07km | ||
| Cloud cover | 53% | ||
| Our opinion | cold swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Swansea
Swim elsewhere in Wales in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Cardiff in august | 63°F | 64°F | cold swimming | Pembrokeshire in august | 62°F | 64°F | cold swimming | Barmouth in august | 60°F | 62°F | cold swimming | Llandudno in august | 62°F | 63°F | cold swimming |