Dún Laoghaire in April
Find out everything about the water temperature in Dún Laoghaire in April. Average, minimum and maximum recorded temperatures as well as daily temperature in April for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in April
Minimum:
43.8 °F
Average:
48.0 °F
Maximum:
51.0 °F
Sea water temperature in Dún Laoghaire in April
In the city of Dún Laoghaire, the month of April is too cold for swimming. The minimum recorded temperature during this month was 43.8°F on April 6, 2018, with an average temperature being 48.0°F and a maximum temperature reaching 51.0°F on April 30, 2022.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Apr 1 | 46.6°F | 48.0°F | 47.4°F |
| Apr 2 | 46.8°F | 47.6°F | 47.4°F |
| Apr 3 | 46.8°F | 47.4°F | 47.3°F |
| Apr 4 | 46.8°F | 47.6°F | 47.6°F |
| Apr 5 | 47.0°F | 48.2°F | 47.6°F |
| Apr 6 | 47.0°F | 48.2°F | 47.6°F |
| Apr 7 | 47.3°F | 48.6°F | 48.1°F |
| Apr 8 | 47.3°F | 48.7°F | 47.8°F |
| Apr 9 | 47.3°F | 48.6°F | 48.0°F |
| Apr 10 | 47.4°F | 48.8°F | 48.2°F |
| Apr 11 | 47.5°F | 48.8°F | 48.5°F |
| Apr 12 | 47.5°F | 48.7°F | 48.3°F |
| Apr 13 | 47.5°F | 48.7°F | 48.6°F |
| Apr 14 | 47.6°F | 49.3°F | 48.4°F |
| Apr 15 | 47.9°F | 49.1°F | 48.5°F |
| Apr 16 | 47.9°F | 49.3°F | 48.3°F |
| Apr 17 | 47.9°F | 49.3°F | 48.8°F |
| Apr 18 | 48.1°F | 48.9°F | 49.9°F |
| Apr 19 | 48.0°F | 48.5°F | 49.2°F |
| Apr 20 | 48.3°F | 49.0°F | 49.6°F |
| Apr 21 | 48.7°F | 49.2°F | 49.7°F |
| Apr 22 | 49.0°F | 49.8°F | 49.7°F |
| Apr 23 | 49.0°F | 50.1°F | 49.5°F |
| Apr 24 | 49.0°F | 49.9°F | 49.4°F |
| Apr 25 | 49.2°F | 49.7°F | 49.6°F |
| Apr 26 | 49.2°F | 49.9°F | 49.6°F |
| Apr 27 | 49.1°F | 50.0°F | 49.5°F |
| Apr 28 | 49.1°F | 49.9°F | 49.5°F |
| Apr 29 | 49.2°F | 50.0°F | 50.0°F |
| Apr 30 | 49.4°F | 50.3°F | 50.0°F |
In an average year, Dún Laoghaire offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Dún Laoghaire was recorded on August 14, 2022, reaching a 62.6°F. While the coldest temperature occurred on March 11, 2018, dipping to 42.8°F. The average readings by season are 47.6°F in Winter, 48.4°F in Spring, 58.1°F in Summer, and 56.4°F in Autumn.
The average temperature in April is slightly warmer than March's average of 45.7°F. And in May, the temperature is expected to rise further, potentially reaching an average of 51.5°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Dublin |
53.0°F
|
5mi |
| Bray |
53.7°F
|
6mi |
| Greystones |
54.1°F
|
11mi |
* current water temperature in this city
** straight line distance from Dún Laoghaire