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 5 | 48.7°F | November 30 | 48.7°F |
| December 4 | 48.9°F | November 29 | 49.5°F |
| December 3 | 48.9°F | November 28 | 49.8°F |
| December 2 | 49.1°F | November 27 | 50.0°F |
| December 1 | 48.9°F | November 26 | 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
December
December
| Dublin |
Best time for vacation in Dublin
Dublin on a weather map
24 Hours Forecast
Dublin
Local time: 09:56
December 05, friday
1200
46°F
NW
25 mph
25 mph
1500
50°F
N
27 mph
27 mph
1800
48°F
N
14 mph
14 mph
2100
48°F
NE
15 mph
15 mph
December 06, saturday
0000
46°F
NE
9 mph
9 mph
0300
46°F
NE
11 mph
11 mph
0600
46°F
NE
12 mph
12 mph
0900
48°F
NE
14 mph
14 mph
