Current sea water temperature:
+45.1°F
| Minimum sea water temperature in January: | 50.7°F |
| Maximum sea water temperature in January: | 43.0°F |
| Average sea water temperature in January: | 46.8°F |
| more information | |
14 days
forecast
forecast
| Dublin |
monthly
weather
weather
| Dublin |
Sea water temperature for the last 10 days:
| January 10 | 45.1°F | January 5 | 46.0°F |
| January 9 | 45.9°F | January 4 | 46.4°F |
| January 8 | 45.5°F | January 3 | 47.3°F |
| January 7 | 45.1°F | January 2 | 48.2°F |
| January 6 | 45.1°F | January 1 | 48.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Dublin?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dublin was noticed in August, September and July.
Monthly Sea Temperatures in Dublin, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 61.6°F. The highest and lowest sea temperatures during the month were 62.6°F and 60.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.9°F. The highest and lowest sea temperatures during the month were 61.5°F and 58.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 60.0°F. The highest and lowest sea temperatures during the month were 61.9°F and 58.3°F.
current
weather
weather
| Dublin |
weather in
January
January
| Dublin |
Best time for vacation in Dublin
Dublin on a weather map
24 Hours Forecast
Dublin
Local time: 22:52
January 11, sunday
0000
43°F
N
17 mph
17 mph
0300
46°F
N
22 mph
22 mph
0600
48°F
N
22 mph
22 mph
0900
50°F
N
17 mph
17 mph
1200
50°F
N
10 mph
10 mph
1500
54°F
N
16 mph
16 mph
1800
52°F
NE
24 mph
24 mph
2100
50°F
NE
22 mph
22 mph
