Belfast in April
Find out everything about the water temperature in Belfast 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:
55.5 °F
Average:
59.0 °F
Maximum:
62.2 °F
Sea water temperature in Belfast in April
In the city of Belfast, the month of April is too cold for swimming. The minimum recorded temperature during this month was 55.5°F on April 22, 2020, with an average temperature being 59.0°F and a maximum temperature reaching 62.2°F on April 6, 2022.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Apr 1 | 60.7°F | 59.7°F | 60.5°F |
| Apr 2 | 60.9°F | 59.8°F | 60.9°F |
| Apr 3 | 60.8°F | 58.7°F | 60.8°F |
| Apr 4 | 60.7°F | 58.7°F | 59.9°F |
| Apr 5 | 60.4°F | 58.2°F | 59.5°F |
| Apr 6 | 60.4°F | 58.0°F | 59.8°F |
| Apr 7 | 60.2°F | 58.5°F | 59.5°F |
| Apr 8 | 59.8°F | 58.5°F | 59.2°F |
| Apr 9 | 59.7°F | 58.8°F | 59.0°F |
| Apr 10 | 59.6°F | 58.6°F | 58.9°F |
| Apr 11 | 59.5°F | 58.2°F | 58.7°F |
| Apr 12 | 59.5°F | 58.2°F | 58.8°F |
| Apr 13 | 59.4°F | 58.2°F | 58.8°F |
| Apr 14 | 59.0°F | 58.1°F | 58.6°F |
| Apr 15 | 58.8°F | 57.4°F | 58.9°F |
| Apr 16 | 58.9°F | 57.6°F | 59.4°F |
| Apr 17 | 58.7°F | 57.7°F | 59.3°F |
| Apr 18 | 58.5°F | 58.2°F | 58.9°F |
| Apr 19 | 58.3°F | 57.7°F | 59.1°F |
| Apr 20 | 58.2°F | 57.6°F | 59.3°F |
| Apr 21 | 58.3°F | 57.1°F | 59.1°F |
| Apr 22 | 58.2°F | 57.6°F | 58.8°F |
| Apr 23 | 58.2°F | 57.4°F | 59.6°F |
| Apr 24 | 58.1°F | 57.8°F | 58.7°F |
| Apr 25 | 58.2°F | 58.3°F | 59.2°F |
| Apr 26 | 58.1°F | 58.0°F | 58.6°F |
| Apr 27 | 57.9°F | 57.7°F | 57.4°F |
| Apr 28 | 57.5°F | 57.0°F | 57.4°F |
| Apr 29 | 57.3°F | 57.0°F | 56.9°F |
| Apr 30 | 57.2°F | 56.8°F | 57.1°F |
In an average year, Belfast offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Belfast was recorded on January 31, 2018, reaching a 69.7°F. While the coldest temperature occurred on August 12, 2015, dipping to 45.5°F. The average readings by season are 62.6°F in Winter, 58.9°F in Spring, 49.7°F in Summer, and 53.9°F in Autumn.
April's average temperature is a slight drop from March's average of 62.1°F. In May, the temperature is expected to decrease further, potentially averaging around 55.5°F.