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 17.54°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

63.6

°F

August 8, 23:04

Trend:

stable

Yesterday:

63.0°F

Tomorrow:

63.4°F

Sunrise:

05:52

Sunset:

21:08

Day Length:

15 h. 16 min.

Dublin in August

Minimum:

44.3°F

Average:

47.3°F

Maximum:

49.2°F

Sea water temperature in Dublin today

As of now, in Dublin, the water temperature is 63.6°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 3.3°F higher 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 fall a bit.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 61.2°F on 2021, while the historical minimum was 58.8°F on 2016.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Dublin

Date	Current Year actual* / forecast**	last year	10 years average
Jul 25	64.6°F	60.4°F	60.5°F
Jul 26	63.7°F	60.1°F	60.4°F
Jul 27	63.8°F	60.0°F	60.4°F
Jul 28	63.9°F	60.1°F	60.4°F
Jul 29	64.2°F	60.4°F	60.4°F
Jul 30	63.8°F	60.7°F	60.4°F
Jul 31	63.5°F	60.4°F	60.4°F
Aug 1	63.3°F	60.2°F	60.2°F
Aug 2	63.2°F	60.2°F	60.3°F
Aug 3	62.9°F	60.4°F	60.4°F
Aug 4	63.3°F	61.6°F	60.5°F
Aug 5	62.9°F	62.3°F	60.7°F
Aug 6	63.6°F	61.4°F	60.7°F
Aug 7	63.0°F	61.3°F	60.7°F
Aug 8	63.6°F	61.0°F	60.3°F
Aug 9	63.4°F	60.9°F	60.1°F
Aug 10	63.4°F	60.9°F	60.2°F
Aug 11	63.4°F	60.9°F	60.2°F
Aug 12	63.5°F	61.0°F	60.2°F
Aug 13	63.7°F	62.1°F	60.4°F
Aug 14	63.8°F	62.4°F	60.5°F
Aug 15	63.7°F	62.2°F	60.4°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 July 25, 2026, reaching a 64.6°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 56.3°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Dún Laoghaire	63.2°F	5mi
Bray	62.4°F	11mi
Greystones	62.3°F	15mi

* current water temperature in this city

** straight line distance from Dublin