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

49.7

°F

December 14, 22:17

Trend:

stable

Yesterday:

49.7°F

Tomorrow:

49.7°F

Sunrise:

08:33

Sunset:

16:06

Day Length:

7 h. 33 min.

Dublin in December

Minimum:

44.4°F

Average:

47.0°F

Maximum:

48.6°F

Sea water temperature in Dublin today

As of now, in Dublin, the water temperature is 49.7°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 0.3°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 51.2°F on 2016, while the historical minimum was 47.2°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 minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 49.2°F, the minimum temperature may reach 49.0°F, and the maximum might stay at 49.7°F.

Daily water temperature in Dublin

Date Current Year

actual* / forecast**

last year 10 years average
Nov 30 48.7°F 51.5°F 50.8°F
Dec 1 48.8°F 51.7°F 50.7°F
Dec 2 49.0°F 51.4°F 50.5°F
Dec 3 48.8°F 51.5°F 50.4°F
Dec 4 48.9°F 51.3°F 50.4°F
Dec 5 48.6°F 51.2°F 50.2°F
Dec 6 49.0°F 50.8°F 50.0°F
Dec 7 49.4°F 50.7°F 50.0°F
Dec 8 49.4°F 49.6°F 49.9°F
Dec 9 49.7°F 49.1°F 49.8°F
Dec 10 49.4°F 49.0°F 49.6°F
Dec 11 50.1°F 49.2°F 49.6°F
Dec 12 50.2°F 49.4°F 49.5°F
Dec 13 49.7°F 49.5°F 49.5°F
Dec 14 49.7°F 49.4°F 49.4°F
Dec 15 49.7°F 49.7°F 49.4°F
Dec 16 49.2°F 48.8°F 48.9°F
Dec 17 49.1°F 48.4°F 48.8°F
Dec 18 49.3°F 48.5°F 49.0°F
Dec 19 49.2°F 48.4°F 48.9°F
Dec 20 49.0°F 47.7°F 48.7°F
Dec 21 49.0°F 47.9°F 48.7°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 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 47.3°F in Winter, 48.6°F in Spring, 58.5°F in Summer, and 56.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Dún Laoghaire 50.2°F 5mi
Bray 50.6°F 11mi
Greystones 50.6°F 15mi

* current water temperature in this city

** straight line distance from Dublin