All data are in degrees Fahrenheit

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Water temperature in Dublin

Detailed information about the current water temperature in Dublin. 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 Dublin now

50.3

°F

May 2, 01:37

Trend:

stable

Yesterday:

50.3°F

Tomorrow:

50.3°F

Sunrise:

05:48

Sunset:

20:57

Day Length:

15 h. 9 min.

Dublin in May

Minimum:

45.1°F

Average:

48.2°F

Maximum:

49.6°F

Sea water temperature in Dublin today

As of now, in Dublin, the water temperature is 50.3°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 0.6°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 51.0°F on 2022, while the historical minimum was 48.2°F on 2016.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 50.9°F, with minimum temperature starting at 50.3°F, while the maximum might reach 51.5°F.

Daily water temperature in Dublin

Date Current Year

actual* / forecast**

last year 10 years average
Apr 18 48.9°F 49.6°F 48.1°F
Apr 19 48.6°F 49.4°F 48.1°F
Apr 20 49.1°F 49.7°F 48.4°F
Apr 21 49.4°F 49.8°F 48.7°F
Apr 22 50.0°F 49.8°F 49.1°F
Apr 23 50.3°F 49.6°F 49.1°F
Apr 24 50.0°F 49.5°F 49.1°F
Apr 25 49.8°F 49.6°F 49.2°F
Apr 26 50.0°F 49.6°F 49.4°F
Apr 27 50.1°F 49.6°F 49.3°F
Apr 28 50.0°F 49.6°F 49.2°F
Apr 29 50.0°F 50.0°F 49.4°F
Apr 30 50.3°F 50.1°F 49.5°F
May 1 50.3°F 50.5°F 49.7°F
May 2 50.3°F 50.2°F 49.7°F
May 3 50.3°F 50.1°F 49.7°F
May 4 50.6°F 50.9°F 50.0°F
May 5 50.9°F 51.4°F 50.3°F
May 6 50.9°F 51.8°F 50.3°F
May 7 51.0°F 52.0°F 50.4°F
May 8 51.1°F 51.9°F 50.5°F
May 9 51.5°F 52.4°F 50.8°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 Dublin by month

In an average year, Dublin offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Dublin was recorded on August 14, 2022, reaching a 63.0°F. While the coldest temperature occurred on March 11, 2018, dipping to 42.8°F. The average readings by season are 47.4°F in Winter, 48.4°F in Spring, 58.3°F in Summer, and 56.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Dún Laoghaire 50.2°F 5mi
Bray 50.0°F 11mi
Greystones 50.0°F 15mi

* current water temperature in this city

** straight line distance from Dublin