Sea temperature in Barry in Wales real-time sea temperature, 7-day forecast and historical data
Do you want to swim in the sea in Barry in Wales today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in Barry for the next few days.
Temperature of the sea in Barry today
Currently, the sea water temperature in Barry is at most:
46°F
(or 3° lower than the seasonal norm)
Other useful information about today's weather:
- Outside temperature: 40°F to 47°F
- Overcast
- The wind is blowing at 17.4mph
- Wave height is 2ft on average, and 3.6ft at most, with a frequency of a wave every 14.6 seconds.
- More details on the sea weather of Barry page
This report was generated on 29/01/2026
History of water temperature in Barry
We record the water temperature daily in Barry In this way, we can provide you with the average sea temperature in Barry over the last 24 months and a more detailed chart for recent months.
Monthly sea temperature averages over 24 months
- january 2026
- Average water temperature: 46°F (43°F to 49°F)
- december 2025
- Average water temperature: 50°F (48°F to 53°F)
- november 2025
- Average water temperature: 54°F (52°F to 57°F)
- october 2025
- Average water temperature: 59°F (56°F to 61°F)
- september 2025
- Average water temperature: 63°F (59°F to 65°F)
- august 2025
- Average water temperature: 63°F (61°F to 67°F)
- july 2025
- Average water temperature: 60°F (58°F to 63°F)
- june 2025
- Average water temperature: 57°F (54°F to 61°F)
- may 2025
- Average water temperature: 51°F (49°F to 52°F)
- april 2025
- Average water temperature: 47°F (45°F to 52°F)
- march 2025
- Average water temperature: 45°F (43°F to 47°F)
- february 2025
- Average water temperature: 45°F (45°F to 46°F)
- january 2025
- Average water temperature: 46°F (43°F to 49°F)
- december 2024
- Average water temperature: 50°F (48°F to 53°F)
- november 2024
- Average water temperature: 54°F (52°F to 57°F)
- october 2024
- Average water temperature: 59°F (56°F to 61°F)
- september 2024
- Average water temperature: 63°F (59°F to 65°F)
- august 2024
- Average water temperature: 63°F (61°F to 65°F)
- july 2024
- Average water temperature: 61°F (59°F to 63°F)
- june 2024
- Average water temperature: 58°F (54°F to 61°F)
- may 2024
- Average water temperature: 51°F (49°F to 56°F)
- april 2024
- Average water temperature: 48°F (45°F to 50°F)
- march 2024
- Average water temperature: 45°F (43°F to 47°F)
- february 2024
- Average water temperature: 45°F (43°F to 49°F)
Variation of water temperature in Barry over the past 2 months
Warning:
The information provided on this page regarding the sea temperature in Barry 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.