Average sea water temperature in April:
+48.0°F
| Minimum sea water temperature in April: | 51.8°F |
| Maximum sea water temperature in April: | 42.4°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 49.1°F. The highest and lowest sea temperatures during the month were 51.8°F and 47.8°F.
Monthly sea water temperature in Dublin, °F
Which Ireland resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Cork | 50.8°F | 51.1°F |
| Killarney | 50.5°F | 52.6°F |
| Limerick | 50.0°F | 51.9°F |
| Dublin | 49.1°F | 49.5°F |
Best time for vacation in Dublin
Dublin on a weather map
24 Hours Forecast
Dublin
Local time: 05:23
October 09, friday
0600

59°F
E
19 mph
19 mph
0900

57°F
E
20 mph
20 mph
1200

55°F
E
16 mph
16 mph
1500

55°F
E
18 mph
18 mph
1800

52°F
E
19 mph
19 mph
2100

48°F
E
17 mph
17 mph
October 10, saturday
0000

50°F
E
19 mph
19 mph
0300

48°F
E
18 mph
18 mph

























