Average water temperature in Rosslare
The mean water temperature over the year in Rosslare (Wexford County), Ireland.
- On average, August has the warmest water temperature with 15°C.
- On average, January has the coldest water temperature with 9°C.
Weather Forecasts for Rosslare
partly cloudy and chance of slight rain
broken clouds and no rain
partly cloudy and chance of rain