Swimming in Cardiff in november 2025: Average sea temperature in november and tide times in november 2025
Average sea temperature in Cardiff in november 2025.
In november, according to seasonal norms, the sea temperature in Cardiff is:
Minimum: 55°F
Average: 57°F
Maximum: 59°F
Other useful seasonal weather averages in november:
- Outside temperature: 47°F to 52°F
- Most common weather: "Cloudy"
- The wind blows at 3.1mph
- It rains a total of 3in, over 5 day(s).
Should we swim in Cardiff in november?
No... The water temperature in Cardiff in november is freezing
You won't be able to swim in Cardiff in november! The water temperature is freezing, reaching as low as 55°F (and only 59°F at best)! Our advice: if you are going to Cardiff this month, plan to sightsee and forget the beach!
Note also that in november, the climate is bad with an average outside temperature of 49°F, 2.9in of precipitation (over 5 days) and 88.32 % humidity.
Water and normal seasonal temperatures in Cardiff in november
| November | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 59°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 47°F | ||
| Wind speed | 16.2mph | ||
| Wind temperature | 41°F | ||
| Precipitation | 3in | ||
| Number of days of rain | 5 jour(s) (18%) | ||
| Humidity | 89% | ||
| Visibility in kilometers | 9.09km | ||
| Cloud cover | 59% | ||
| Our opinion | freezing swimming |
Chart of the tides in november 2025
Tide times in november 2025 in Cardiff
Swim elsewhere in Wales in november
| City | Average T° | Min. T° | Max. T° | Our opinion | Pembrokeshire in november | 57°F | 59°F | freezing swimming | Swansea in november | 57°F | 59°F | freezing swimming | Barmouth in november | 56°F | 58°F | freezing swimming | Llandudno in november | 55°F | 58°F | freezing swimming |