Current Sea Water Temperature:
+61.8°F
| Maximum Sea Water Temperature in September: | 63.8°F |
| Minimum Sea Water Temperature in September: | 56.6°F |
| Average water temperature in September: | 60.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 28 | 61.8°F | September 23 | 62.6°F |
| September 27 | 62.2°F | September 22 | 62.8°F |
| September 26 | 62.0°F | September 21 | 62.6°F |
| September 25 | 62.2°F | September 20 | 62.8°F |
| September 24 | 62.6°F | September 19 | 62.0°F |
When is the Warmest Sea for Dublin?
According to our data for the last three years for Dublin the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Dublin was 64.5°F. The maximum and minimum values were 63.2°F and 66.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Dublin was 62.8°F. The maximum and minimum values were 61.8°F and 63.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Dublin was 63.6°F. The maximum and minimum values were 60.0°F and 66.0°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Dublin
Local time: 00:52
29 sep, tuesday
| 0300 |  |
50°F | NW 8 mph |
| 0600 |  |
52°F | NW 11 mph |
| 0900 | |
56°F | NW 14 mph |
| 1200 | |
58°F | NW 14 mph |
| 1500 | |
60°F | NW 15 mph |
| 1800 | |
64°F | NW 17 mph |
| 2100 |  |
62°F | NW 19 mph |
30 sep, wednesday
| 0000 |  |
62°F | N 14 mph |