Average sea water temperature in April:
+48.0°F
| Minimum sea water temperature in April: | 50.9°F |
| Maximum sea water temperature in April: | 42.4°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 49.5°F. The highest and lowest sea temperatures during the month were 50.4°F and 48.4°F.
Monthly sea water temperature in Dublin, °F
Which Ireland resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Killarney | 52.6°F | 50.8°F |
| Limerick | 51.9°F | 50.2°F |
| Cork | 51.1°F | 50.3°F |
| Dublin | 49.5°F | 49.0°F |
Best time for vacation in Dublin
Dublin on a weather map
24 Hours Forecast
Dublin
Local time: 10:33
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


























