Current sea water temperature:
+45.0°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 14 | 45.0°F | January 9 | 45.9°F |
| January 13 | 45.0°F | January 8 | 45.5°F |
| January 12 | 44.4°F | January 7 | 45.1°F |
| January 11 | 45.1°F | January 6 | 45.1°F |
| January 10 | 45.1°F | January 5 | 46.0°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: 16:11
January 14, wednesday
1800
37°F
N
13 mph
13 mph
2100
41°F
NE
7 mph
7 mph
January 15, thursday
0000
37°F
NE
11 mph
11 mph
0300
36°F
NE
11 mph
11 mph
0600
34°F
NE
8 mph
8 mph
0900
32°F
NE
6 mph
6 mph
1200
43°F
N
4 mph
4 mph
1500
43°F
NW
4 mph
4 mph
