Average temperature in Swansea
The mean minimum and maximum temperatures over the year in Swansea (Wales), the United Kingdom.
- On average, the warmest month is August with 20°C.
- On average, the coolest month is January with 9°C.
- The average annual maximum temperature is 14°C.
- The average annual minimum temperature is 8°C.
Forecast for Swansea
partly cloudy and small chance of slight rain
broken clouds and thunder
broken clouds and small chance of slight rain