Current sea water temperature:
+48.7°F
| Minimum sea water temperature in December: | 52.5°F |
| Maximum sea water temperature in December: | 45.5°F |
| Average sea water temperature in December: | 49.3°F |
| more information | |
14 days
forecast
forecast
| Dublin |
monthly
weather
weather
| Dublin |
Sea water temperature for the last 10 days:
| December 28 | 48.7°F | December 23 | 49.8°F |
| December 27 | 49.1°F | December 22 | 49.8°F |
| December 26 | 49.6°F | December 21 | 49.6°F |
| December 25 | 49.8°F | December 20 | 49.6°F |
| December 24 | 49.6°F | December 19 | 49.8°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: 22:41
December 29, monday
0000
41°F
SW
7 mph
7 mph
0300
39°F
SW
6 mph
6 mph
0600
39°F
SW
7 mph
7 mph
0900
39°F
SW
7 mph
7 mph
1200
45°F
SW
8 mph
8 mph
1500
43°F
SW
7 mph
7 mph
1800
39°F
SW
7 mph
7 mph
2100
39°F
W
11 mph
11 mph
