Swim in Swansea in september 2024What is the temperature of the sea in in september?
Average sea temperature in Swansea in september 2024.
In september, according to seasonal norms, the sea temperature in Swansea is:
Minimum: 61°F
Average: 62°F
Maximum: 64°F
Other useful seasonal weather averages in september:
- Outside temperature: 56°F to 63°F
- Most common weather: "Clear/Sunny"
- The wind blows at 7.5mph
- It rains a total of 4.1in, over 7 day(s).
Should we swim in Swansea in september?
No... The water temperature in Swansea in september is cold
Swimming in Swansea in september is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 62°F (minimum: 61°F - maximum: 64°F).
Note also that in september, the climate is good with an average outside temperature of 59°F, 4.1in of precipitation (over 7 days) and 87.84 % humidity.
Water and normal seasonal temperatures in Swansea in september
| September | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 61°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 56°F | ||
| Wind speed | 14.9mph | ||
| Wind temperature | 54°F | ||
| Precipitation | 4.1in | ||
| Number of days of rain | 7 jour(s) (23%) | ||
| Humidity | 88% | ||
| Visibility in kilometers | 9.09km | ||
| Cloud cover | 49% | ||
| Our opinion | cold swimming |
Swim elsewhere in Wales in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Cardiff in september | 62°F | 64°F | cold swimming | Pembrokeshire in september | 61°F | 63°F | cold swimming | Barmouth in september | 61°F | 62°F | cold swimming | Llandudno in september | 61°F | 63°F | cold swimming |