Swim in Swansea in january 2025What is the temperature of the sea in in january?
Average sea temperature in Swansea in january 2025.
In january, according to seasonal norms, the sea temperature in Swansea is:
Minimum: 46°F
Average: 49°F
Maximum: 51°F
Other useful seasonal weather averages in january:
- Outside temperature: 43°F to 47°F
- Most common weather: "Moderate rain at times"
- The wind blows at 1.2mph
- It rains a total of 6.3in, over 12 day(s).
Should we swim in Swansea in january?
No... The water temperature in Swansea in january is freezing
You won't be able to swim in Swansea in january! The water temperature is freezing, reaching as low as 46°F (and only 51°F at best)! Our advice: if you are going to Swansea this month, plan to sightsee and forget the beach!
Note also that in january, the climate is bad with an average outside temperature of 45°F, 6.3in of precipitation (over 12 days) and 87.1 % humidity.
Water and normal seasonal temperatures in Swansea in january
| January | |||
| Average sea temperature | 49°F | ||
| Minimum sea temperature | 46°F | ||
| Maximum sea temperature | 51°F | ||
| Average outside temperature | 45°F | ||
| Maximum outside temperature | 49°F | ||
| Minimum outside temperature | 43°F | ||
| Wind speed | 18.6mph | ||
| Wind temperature | 36°F | ||
| Precipitation | 6.3in | ||
| Number of days of rain | 12 jour(s) (37%) | ||
| Humidity | 88% | ||
| Visibility in kilometers | 8.79km | ||
| Cloud cover | 62% | ||
| Our opinion | freezing swimming |
Swim elsewhere in Wales in january
| City | Average T° | Min. T° | Max. T° | Our opinion | Cardiff in january | 49°F | 52°F | freezing swimming | Pembrokeshire in january | 49°F | 51°F | freezing swimming | Barmouth in january | 48°F | 51°F | freezing swimming | Llandudno in january | 47°F | 49°F | freezing swimming |