Current Sea Water Temperature:
+44.6°F
| Maximum Sea Water Temperature in January: | 50.8°F |
| Minimum Sea Water Temperature in January: | 42.2°F |
| Average water temperature in January: | 46.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 11 | 44.6°F | January 06 | 44.6°F |
| January 10 | 44.6°F | January 05 | 45.6°F |
| January 09 | 45.4°F | January 04 | 46.0°F |
| January 08 | 45.0°F | January 03 | 47.0°F |
| January 07 | 44.6°F | January 02 | 48.0°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 2025 for Dublin was 62.9°F. The maximum and minimum values were 61.2°F and 64.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Dublin was 61.0°F. The maximum and minimum values were 59.4°F and 62.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Dublin was 61.1°F. The maximum and minimum values were 59.2°F and 63.2°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Dublin
Local time: 14:58
11 jan, sunday
| 1500 |  |
52°F | N 19 mph |
| 1800 | |
54°F | N 22 mph |
| 2100 |  |
50°F | NE 26 mph |
12 jan, monday
| 0000 | |
48°F | NE 21 mph |
| 0300 |  |
46°F | NE 17 mph |
| 0600 | |
46°F | NE 14 mph |
| 0900 |  |
44°F | NE 8 mph |
| 1200 | |
50°F | NE 9 mph |