Sea temperature in Wales sea temperature in real time, 7-day forecast and historical data
Do you want to go to the beach to swim in Wales today? Check if the sea temperature is pleasant with our data, updated daily, in real time, and our weather forecast for the next few days, by city in Wales.
Sea temperature in Wales today
On the map below, find the water temperature measured today for different cities in Wales.
Water temperature in Wales by city
Below, find the current sea temperature and weather conditions in several coastal cities in Wales.
Sea temperature in Cardiff: 54°F
Today's weather conditions: Outside temperature min/max: 36°F/40°F • Wind speed: 15.5mph • Waves: 1ft (2ft maximum) every 7.6 seconds
Sea temperature in Conwy: 54°F
Today's weather conditions: Outside temperature min/max: 40°F/43°F • Wind speed: 14.9mph • Waves: 4.3ft (4.3ft maximum) every 0.1 seconds
Sea temperature in Holyhead: 56°F
Today's weather conditions: Outside temperature min/max: 41°F/45°F • Wind speed: 15.5mph • Waves: 3.9ft (3.9ft maximum) every 6.8 seconds
Sea temperature in Pembrokeshire: 56°F
Today's weather conditions: Outside temperature min/max: 38°F/45°F • Wind speed: 13.7mph • Waves: 2.6ft (2.3ft maximum) every 7.1 secondsSea temperature in Snowdonia National Park: 54°F
Today's weather conditions: Outside temperature min/max: 40°F/43°F • Wind speed: 14.3mph • Waves: 3.9ft (3.9ft maximum) every 6.8 seconds
Water temperature in Wales by month
Below, find the average temperature variation of the sea in Wales for the cities of: Cardiff, Conwy, Holyhead, Pembrokeshire and Snowdonia National Park.
Warning:
The information provided on this page regarding the sea temperature in Wales is for informational purposes only. It is the surface temperature of the sea measured by satellite, based on data available at the time of consultation. These data may vary depending on several factors such as local weather conditions, tides, and other variables. We therefore recommend consulting additional local sources for updated information before making any decisions based on this data.