What is the current water temperature in Dún Laoghaire?

Q: What is the current water temperature in Dún Laoghaire?

As of now, in Dún Laoghaire, the water temperature is 16.19°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Ireland > Dún Laoghaire

Water temperature in Dún Laoghaire

Detailed information about the current water temperature in Dún Laoghaire. 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.

61.1

°F

July 11, 06:05

Trend:

increasing

Yesterday:

61.0°F

Tomorrow:

61.3°F

Sunrise:

05:10

Sunset:

21:49

Day Length:

16 h. 39 min.

Dún Laoghaire in July

Minimum:

45.0°F

Average:

47.6°F

Maximum:

49.2°F

Sea water temperature in Dún Laoghaire today

As of now, in Dún Laoghaire, the water temperature is 61.1°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 2.6°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 61.0°F on 2018, while the historical minimum was 57.1°F on 2020.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 61.7°F, with minimum temperature starting at 61.3°F, while the maximum might reach 62.2°F.

Daily water temperature in Dún Laoghaire

Date	Current Year actual* / forecast**	last year	10 years average
Jun 27	59.3°F	58.4°F	57.5°F
Jun 28	59.6°F	59.2°F	57.8°F
Jun 29	59.2°F	59.2°F	57.7°F
Jun 30	59.1°F	59.7°F	57.8°F
Jul 1	58.5°F	59.3°F	57.7°F
Jul 2	58.9°F	58.6°F	57.7°F
Jul 3	58.6°F	58.3°F	57.8°F
Jul 4	59.8°F	58.4°F	58.0°F
Jul 5	60.2°F	59.1°F	58.4°F
Jul 6	59.2°F	58.0°F	58.2°F
Jul 7	59.2°F	58.4°F	58.3°F
Jul 8	60.8°F	58.5°F	58.5°F
Jul 9	61.3°F	58.5°F	58.4°F
Jul 10	61.0°F	58.7°F	58.4°F
Jul 11	61.1°F	59.2°F	58.6°F
Jul 12	61.3°F	60.4°F	58.7°F
Jul 13	61.6°F	60.5°F	59.0°F
Jul 14	61.6°F	60.7°F	59.0°F
Jul 15	61.6°F	61.3°F	59.1°F
Jul 16	61.7°F	60.7°F	59.1°F
Jul 17	61.8°F	60.5°F	59.2°F
Jul 18	62.2°F	60.2°F	59.6°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 Dún Laoghaire by month

In an average year, Dún Laoghaire offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Dún Laoghaire was recorded on August 14, 2022, reaching a 62.6°F. While the coldest temperature occurred on March 11, 2018, dipping to 42.8°F. The average readings by season are 47.5°F in Winter, 48.8°F in Spring, 58.5°F in Summer, and 56.5°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Dublin	62.3°F	5mi
Bray	59.7°F	6mi
Greystones	59.5°F	11mi

* current water temperature in this city

** straight line distance from Dún Laoghaire