What is the current water temperature in Dublin?

Q: What is the current water temperature in Dublin?

As of now, in Dublin, the water temperature is 12.18°C. 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.

Ireland > Dublin

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.

53.9

°F

November 1, 03:09

Trend:

decreasing

Yesterday:

54.0°F

Tomorrow:

53.9°F

Sunrise:

07:23

Sunset:

16:53

Day Length:

9 h. 30 min.

Dublin in November

Minimum:

44.3°F

Average:

46.9°F

Maximum:

48.8°F

Sea water temperature in Dublin today

As of now, in Dublin, the water temperature is 53.9°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 1.0°F lower 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

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 56.4°F on 2022, while the historical minimum was 53.0°F on 2018.

latest data

last year

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 shows a gradual cooling trend. The average temperature is expected to be 53.3°F, the minimum temperature may reach 52.9°F, and the maximum might stay at 53.9°F.

Daily water temperature in Dublin

Date	Current Year actual* / forecast**	last year	10 years average
Oct 18	57.2°F	56.1°F	56.2°F
Oct 19	56.9°F	56.0°F	56.0°F
Oct 20	56.8°F	56.8°F	56.0°F
Oct 21	57.1°F	56.9°F	56.1°F
Oct 22	56.0°F	57.0°F	56.0°F
Oct 23	56.0°F	56.8°F	56.0°F
Oct 24	55.7°F	56.4°F	55.9°F
Oct 25	55.0°F	56.2°F	55.8°F
Oct 26	54.3°F	55.9°F	55.7°F
Oct 27	54.6°F	55.7°F	55.5°F
Oct 28	54.4°F	55.0°F	55.4°F
Oct 29	54.3°F	54.8°F	55.2°F
Oct 30	54.1°F	54.4°F	55.1°F
Oct 31	54.0°F	54.2°F	55.0°F
Nov 1	53.9°F	54.4°F	54.9°F
Nov 2	53.9°F	54.0°F	54.9°F
Nov 3	53.6°F	54.2°F	54.6°F
Nov 4	53.4°F	54.1°F	54.3°F
Nov 5	53.2°F	54.0°F	54.2°F
Nov 6	53.1°F	53.9°F	54.1°F
Nov 7	53.1°F	54.4°F	54.0°F
Nov 8	52.9°F	54.6°F	53.9°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, 2026, reaching a 65.0°F. While the coldest temperature occurred on March 11, 2018, dipping to 42.8°F. The average readings by season are 47.2°F in Winter, 48.8°F in Spring, 58.9°F in Summer, and 56.4°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Dún Laoghaire	54.6°F	5mi
Bray	54.9°F	11mi
Greystones	54.6°F	15mi

* current water temperature in this city

** straight line distance from Dublin