All data are in degrees Fahrenheit


Water temperature in Barry

Detailed information about the current water temperature in Barry. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Barry now



June 20, 03:29











Day Length:

16 h. 37 min.

Barry in June







Sea water temperature in Barry today

As of now, in Barry, the water temperature is 59.8°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.7°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature slightly varies from the average of the past two weeks. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 64.8°F on 2023, while the historical minimum was 58.5°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 60.5°F, with minimum temperature starting at 60.0°F, while the maximum might reach 61.0°F.

Daily water temperature in Barry

Date Current Year

actual* / forecast**

last year 10 years average
Jun 6 59.7°F 59.7°F 59.1°F
Jun 7 59.8°F 58.8°F 59.0°F
Jun 8 59.7°F 59.5°F 59.3°F
Jun 9 59.7°F 60.1°F 59.5°F
Jun 10 60.3°F 60.2°F 59.5°F
Jun 11 59.6°F 60.4°F 59.8°F
Jun 12 59.8°F 60.4°F 59.9°F
Jun 13 59.8°F 60.8°F 60.0°F
Jun 14 59.5°F 61.9°F 60.2°F
Jun 15 59.4°F 61.9°F 60.4°F
Jun 16 59.7°F 62.3°F 60.6°F
Jun 17 59.6°F 62.3°F 60.7°F
Jun 18 59.6°F 62.8°F 60.9°F
Jun 19 59.6°F 63.0°F 61.3°F
Jun 20 59.8°F 64.8°F 61.5°F
Jun 21 60.0°F 63.3°F 61.6°F
Jun 22 60.2°F 64.0°F 61.8°F
Jun 23 60.4°F 64.4°F 62.1°F
Jun 24 60.5°F 65.0°F 62.2°F
Jun 25 60.7°F 65.5°F 62.3°F
Jun 26 60.9°F 64.8°F 62.6°F
Jun 27 61.0°F 64.5°F 62.7°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Barry by month

In an average year, Barry offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Barry was recorded on July 25, 2018, reaching a 69.4°F. While the coldest temperature occurred on March 4, 2018, dipping to 39.6°F. The average readings by season are 46.3°F in Winter, 49.7°F in Spring, 63.8°F in Summer, and 58.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Cardiff 60.5°F 7mi
Newport 61.0°F 18mi
Bristol 60.2°F 30mi
Swansea 60.0°F 32mi

* current water temperature in this city

** straight line distance from Barry