Current Sea Water Temperature:
+57.6°F
| Maximum Sea Water Temperature in October: | 61.2°F |
| Minimum Sea Water Temperature in October: | 52.8°F |
| Average water temperature in October: | 57.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 19 | 57.6°F | October 14 | 59.6°F |
| October 18 | 58.0°F | October 13 | 59.8°F |
| October 17 | 58.4°F | October 12 | 59.4°F |
| October 16 | 58.8°F | October 11 | 59.6°F |
| October 15 | 59.4°F | October 10 | 60.0°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 62.7°F. The maximum and minimum values were 61.0°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: 11:13
19 oct, monday
| 1200 |  |
50°F | SW 9 mph |
| 1500 |  |
54°F | NW 11 mph |
| 1800 | |
48°F | NW 8 mph |
| 2100 |  |
44°F | NW 6 mph |
20 oct, tuesday
| 0000 | |
46°F | NW 9 mph |
| 0300 | |
42°F | NW 7 mph |
| 0600 | |
44°F | NW 7 mph |
| 0900 | |
48°F | NW 6 mph |